112312144 has 20 divisors (see below), whose sum is σ = 248691424. Its totient is φ = 48133728.

The previous prime is 112312133. The next prime is 112312147. The reversal of 112312144 is 441213211.

It is a super-2 number, since 2×112312144² = 25228035379753472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112312147) 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, 501282 + ... + 501505.

Almost surely, 2^112312144 is an apocalyptic number.

112312144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

112312144 is an abundant number, since it is smaller than the sum of its proper divisors (136379280).

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

112312144 is a wasteful number, since it uses less digits than its factorization.

112312144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002802 (or 1002796 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 112312144 is about 10597.7424010966. The cubic root of 112312144 is about 482.4758419003.

Adding to 112312144 its reverse (441213211), we get a palindrome (553525355).

The spelling of 112312144 in words is "one hundred twelve million, three hundred twelve thousand, one hundred forty-four".