118397211156 has 72 divisors (see below), whose sum is σ = 353069842944. Its totient is φ = 32736553920.

The previous prime is 118397211133. The next prime is 118397211181. The reversal of 118397211156 is 651112793811.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7570095 + ... + 7585718.

Almost surely, 2^118397211156 is an apocalyptic number.

It is an amenable number.

118397211156 is an abundant number, since it is smaller than the sum of its proper divisors (234672631788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118397211156 is a wasteful number, since it uses less digits than its factorization.

118397211156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15155861 (or 15155856 counting only the distinct ones).

The product of its digits is 90720, while the sum is 45.

The spelling of 118397211156 in words is "one hundred eighteen billion, three hundred ninety-seven million, two hundred eleven thousand, one hundred fifty-six".