111806598944088 has 96 divisors (see below), whose sum is σ = 309858426306000. Its totient is φ = 36401349003264.

The previous prime is 111806598944071. The next prime is 111806598944093. The reversal of 111806598944088 is 880449895608111.

111806598944088 is a `hidden beast` number, since 1 + 1 + 1 + 80 + 6 + 59 + 8 + 94 + 408 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149774388 + ... + 150519036.

Almost surely, 2^{111806598944088} is an apocalyptic number.

111806598944088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

111806598944088 is an abundant number, since it is smaller than the sum of its proper divisors (198051827361912).

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

111806598944088 is a wasteful number, since it uses less digits than its factorization.

111806598944088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793201 (or 793194 counting only the distinct ones).

The product of its (nonzero) digits is 159252480, while the sum is 72.

The spelling of 111806598944088 in words is "one hundred eleven trillion, eight hundred six billion, five hundred ninety-eight million, nine hundred forty-four thousand, eighty-eight".