111690371836152 has 64 divisors (see below), whose sum is σ = 315337115421600. Its totient is φ = 36619794040320.

The previous prime is 111690371836093. The next prime is 111690371836163. The reversal of 111690371836152 is 251638173096111.

111690371836152 is a `hidden beast` number, since 1 + 1 + 1 + 6 + 9 + 0 + 3 + 7 + 18 + 3 + 615 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4238388913 + ... + 4238415264.

Almost surely, 2^{111690371836152} is an apocalyptic number.

111690371836152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111690371836152 is an abundant number, since it is smaller than the sum of its proper divisors (203646743585448).

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

111690371836152 is a wasteful number, since it uses less digits than its factorization.

111690371836152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8476804253 (or 8476804243 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 54.

The spelling of 111690371836152 in words is "one hundred eleven trillion, six hundred ninety billion, three hundred seventy-one million, eight hundred thirty-six thousand, one hundred fifty-two".