112112556 has 12 divisors (see below), whose sum is σ = 261595992. Its totient is φ = 37370848.

The previous prime is 112112549. The next prime is 112112563. The reversal of 112112556 is 655211211.

It is an interprime number because it is at equal distance from previous prime (112112549) and next prime (112112563).

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4671345 + ... + 4671368.

It is an arithmetic number, because the mean of its divisors is an integer number (21799666).

Almost surely, 2^112112556 is an apocalyptic number.

It is an amenable number.

112112556 is an abundant number, since it is smaller than the sum of its proper divisors (149483436).

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

112112556 is a wasteful number, since it uses less digits than its factorization.

112112556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9342720 (or 9342718 counting only the distinct ones).

The product of its digits is 600, while the sum is 24.

The square root of 112112556 is about 10588.3216800398. The cubic root of 112112556 is about 482.1898725667.

Adding to 112112556 its reverse (655211211), we get a palindrome (767323767).

The spelling of 112112556 in words is "one hundred twelve million, one hundred twelve thousand, five hundred fifty-six".