111056425 has 48 divisors (see below), whose sum is σ = 152668800. Its totient is φ = 79833600.

The previous prime is 111056419. The next prime is 111056479. The reversal of 111056425 is 524650111.

It is a happy number.

It is not a de Polignac number, because 111056425 - 2²⁵ = 77501993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 111056425.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1247781 + ... + 1247869.

It is an arithmetic number, because the mean of its divisors is an integer number (3180600).

Almost surely, 2^111056425 is an apocalyptic number.

It is an amenable number.

111056425 is a deficient number, since it is larger than the sum of its proper divisors (41612375).

111056425 is a wasteful number, since it uses less digits than its factorization.

111056425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 111056425 is about 10538.3312246294. The cubic root of 111056425 is about 480.6709728059.

The spelling of 111056425 in words is "one hundred eleven million, fifty-six thousand, four hundred twenty-five".