118211113211 has 2 divisors, whose sum is σ = 118211113212. Its totient is φ = 118211113210.

The previous prime is 118211113199. The next prime is 118211113231. The reversal of 118211113211 is 112311112811.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118211113211 is a prime.

It is not a weakly prime, because it can be changed into another prime (118211113231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59105556605 + 59105556606.

It is an arithmetic number, because the mean of its divisors is an integer number (59105556606).

Almost surely, 2^118211113211 is an apocalyptic number.

118211113211 is a deficient number, since it is larger than the sum of its proper divisors (1).

118211113211 is an equidigital number, since it uses as much as digits as its factorization.

118211113211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96, while the sum is 23.

The spelling of 118211113211 in words is "one hundred eighteen billion, two hundred eleven million, one hundred thirteen thousand, two hundred eleven".