112400556 has 12 divisors (see below), whose sum is σ = 262267992. Its totient is φ = 37466848.

The previous prime is 112400537. The next prime is 112400569. The reversal of 112400556 is 655004211.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 4683345 + ... + 4683368.

It is an arithmetic number, because the mean of its divisors is an integer number (21855666).

Almost surely, 2^112400556 is an apocalyptic number.

It is an amenable number.

112400556 is an abundant number, since it is smaller than the sum of its proper divisors (149867436).

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

112400556 is a wasteful number, since it uses less digits than its factorization.

112400556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9366720 (or 9366718 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 112400556 is about 10601.9128462745. The cubic root of 112400556 is about 482.6024101841.

Adding to 112400556 its reverse (655004211), we get a palindrome (767404767).

The spelling of 112400556 in words is "one hundred twelve million, four hundred thousand, five hundred fifty-six".