211 (number)

211 is the natural number between 210 and 212. It is also a prime number.

In mathematics

211 is an odd number

211 is a primorial prime, sum of three consecutive primes (67 + 71 + 73), Chen prime, centered decagonal prime, and self prime.

211 is a repdigit in base 14 (111).

Multiplying its digits, it is still a prime (2), and adding its digits, it is square (4). Rearranging its digits, 211 becomes 121, which also is a square. Adding any two of its digits will be prime (2 or 3).

In other fields

211 is also associated with E211, the preservative sodium benzoate.

211 is also the California Penal Code section defining robbery. Sometimes it is paired with 187, California PC section for murder.

211 is also an EDI (Electronic Data Interchange) document known as an Electronic Bill of Lading.

211 is also a nickname for Steel Reserve, a malt liquor alcoholic beverage.

It is also SMTP status code for system status.