111642532015104 has 132 divisors (see below), whose sum is σ = 334304847970184. Its totient is φ = 37214177255424.

The previous prime is 111642532015057. The next prime is 111642532015117. The reversal of 111642532015104 is 401510235246111.

111642532015104 is a `hidden beast` number, since 1 + 1 + 1 + 6 + 4 + 2 + 532 + 0 + 15 + 104 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 224084317 + ... + 224581980.

Almost surely, 2^{111642532015104} is an apocalyptic number.

It is an amenable number.

111642532015104 is an abundant number, since it is smaller than the sum of its proper divisors (222662315955080).

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

111642532015104 is an frugal number, since it uses more digits than its factorization.

111642532015104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448666332 (or 448666302 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 111642532015104 in words is "one hundred eleven trillion, six hundred forty-two billion, five hundred thirty-two million, fifteen thousand, one hundred four".