112043631 has 16 divisors (see below), whose sum is σ = 173283584. Its totient is φ = 63068544.

The previous prime is 112043599. The next prime is 112043647. The reversal of 112043631 is 136340211.

It is not a de Polignac number, because 112043631 - 2⁵ = 112043599 is a prime.

It is a super-2 number, since 2×112043631² = 25107550495328322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112043598 and 112043607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112043131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38410 + ... + 41223.

It is an arithmetic number, because the mean of its divisors is an integer number (10830224).

Almost surely, 2^112043631 is an apocalyptic number.

112043631 is a deficient number, since it is larger than the sum of its proper divisors (61239953).

112043631 is an equidigital number, since it uses as much as digits as its factorization.

112043631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79710.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 112043631 is about 10585.0664145295. The cubic root of 112043631 is about 482.0910381118.

Adding to 112043631 its reverse (136340211), we get a palindrome (248383842).

The spelling of 112043631 in words is "one hundred twelve million, forty-three thousand, six hundred thirty-one".