111166056 has 48 divisors (see below), whose sum is σ = 309219300. Its totient is φ = 36052992.

The previous prime is 111165959. The next prime is 111166057. The reversal of 111166056 is 650661111.

It can be written as a sum of positive squares in 2 ways, for example, as 110880900 + 285156 = 10530^2 + 534^2 .

It is not an unprimeable number, because it can be changed into a prime (111166057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18201 + ... + 23528.

Almost surely, 2^111166056 is an apocalyptic number.

It is an amenable number.

111166056 is an abundant number, since it is smaller than the sum of its proper divisors (198053244).

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

111166056 is a wasteful number, since it uses less digits than its factorization.

111166056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41778 (or 41771 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 111166056 is about 10543.5314766922. The cubic root of 111166056 is about 480.8290879529.

The spelling of 111166056 in words is "one hundred eleven million, one hundred sixty-six thousand, fifty-six".