112831156 has 12 divisors (see below), whose sum is σ = 197649760. Its totient is φ = 56359800.

The previous prime is 112831153. The next prime is 112831157. The reversal of 112831156 is 651138211.

It is a super-3 number, since 3×112831156³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112831153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9216 + ... + 17623.

Almost surely, 2^112831156 is an apocalyptic number.

It is an amenable number.

112831156 is a deficient number, since it is larger than the sum of its proper divisors (84818604).

112831156 is a wasteful number, since it uses less digits than its factorization.

112831156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27894 (or 27892 counting only the distinct ones).

The product of its digits is 1440, while the sum is 28.

The square root of 112831156 is about 10622.2010901696. The cubic root of 112831156 is about 483.2178988169.

Adding to 112831156 its reverse (651138211), we get a palindrome (763969367).

The spelling of 112831156 in words is "one hundred twelve million, eight hundred thirty-one thousand, one hundred fifty-six".