112631292 has 18 divisors (see below), whose sum is σ = 284706968. Its totient is φ = 37543752.

The previous prime is 112631291. The next prime is 112631333. The reversal of 112631292 is 292136211.

112631292 is a `hidden beast` number, since 1 + 1 + 2 + 631 + 29 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112631291) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1564288 + ... + 1564359.

Almost surely, 2^112631292 is an apocalyptic number.

112631292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112631292 is an abundant number, since it is smaller than the sum of its proper divisors (172075676).

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

112631292 is a wasteful number, since it uses less digits than its factorization.

112631292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128657 (or 3128652 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 112631292 is about 10612.7890773349. The cubic root of 112631292 is about 482.9324134176.

The spelling of 112631292 in words is "one hundred twelve million, six hundred thirty-one thousand, two hundred ninety-two".