111080086056 has 48 divisors (see below), whose sum is σ = 308972769300. Its totient is φ = 36025972992.

The previous prime is 111080086003. The next prime is 111080086067. The reversal of 111080086056 is 650680080111.

It can be written as a sum of positive squares in 2 ways, for example, as 89320885956 + 21759200100 = 298866^2 + 147510^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 111080086056.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20845701 + ... + 20851028.

Almost surely, 2^111080086056 is an apocalyptic number.

It is an amenable number.

111080086056 is an abundant number, since it is smaller than the sum of its proper divisors (197892683244).

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

111080086056 is a wasteful number, since it uses less digits than its factorization.

111080086056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41696778 (or 41696771 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The spelling of 111080086056 in words is "one hundred eleven billion, eighty million, eighty-six thousand, fifty-six".