118211 has 2 divisors, whose sum is σ = 118212. Its totient is φ = 118210.

The previous prime is 118189. The next prime is 118213. The reversal of 118211 is 112811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118211 - 2⁶ = 118147 is a prime.

Together with 118213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (118213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59105 + 59106.

It is an arithmetic number, because the mean of its divisors is an integer number (59106).

2¹¹⁸²¹¹ is an apocalyptic number.

118211 is a deficient number, since it is larger than the sum of its proper divisors (1).

118211 is an equidigital number, since it uses as much as digits as its factorization.

118211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16, while the sum is 14.

The square root of 118211 is about 343.8182659487. The cubic root of 118211 is about 49.0778991380.

The spelling of 118211 in words is "one hundred eighteen thousand, two hundred eleven".