112156636 has 12 divisors (see below), whose sum is σ = 202605760. Its totient is φ = 54269280.

The previous prime is 112156619. The next prime is 112156637. The reversal of 112156636 is 636651211.

It is a super-2 number, since 2×112156636² = 25158221997672992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 112156598 and 112156607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112156637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452121 + ... + 452368.

Almost surely, 2^112156636 is an apocalyptic number.

It is an amenable number.

112156636 is a deficient number, since it is larger than the sum of its proper divisors (90449124).

112156636 is a wasteful number, since it uses less digits than its factorization.

112156636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904524 (or 904522 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 112156636 is about 10590.4030140500. The cubic root of 112156636 is about 482.2530594963.

The spelling of 112156636 in words is "one hundred twelve million, one hundred fifty-six thousand, six hundred thirty-six".