111056424 has 32 divisors (see below), whose sum is σ = 277912320. Its totient is φ = 36982656.

The previous prime is 111056419. The next prime is 111056479. The reversal of 111056424 is 424650111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 111056394 and 111056403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36132 + ... + 39084.

It is an arithmetic number, because the mean of its divisors is an integer number (8684760).

Almost surely, 2^111056424 is an apocalyptic number.

It is an amenable number.

111056424 is an abundant number, since it is smaller than the sum of its proper divisors (166855896).

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

111056424 is a wasteful number, since it uses less digits than its factorization.

111056424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4529 (or 4525 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 111056424 is about 10538.3311771836. The cubic root of 111056424 is about 480.6709713632.

The spelling of 111056424 in words is "one hundred eleven million, fifty-six thousand, four hundred twenty-four".