211 (number)
211 is the natural number following 210 and preceding 212. It is also a prime number.
In mathematics
- 211 is the sum of three consecutive primes, a Chen prime, a centered decagonal prime, and a self prime.
- 211 is the smallest prime separated by 12 from the nearest primes. It is thus a balanced prime and an isolated prime.
- 211 is a repdigit in tetradecimal.
- 211 is the 47th prime number and therefore it is a super-prime.
- 211 is the fourth Euclid number, being.
In other fields
- 211 is also a nickname for Steel Reserve, a malt liquor alcoholic beverage.
- 211 is also the country code for South Sudan
- 211 is also SMTP status code for system status.