112751631 has 6 divisors (see below), whose sum is σ = 162863480. Its totient is φ = 75167748.

The previous prime is 112751603. The next prime is 112751641. The reversal of 112751631 is 136157211.

112751631 is a `hidden beast` number, since 1 + 1 + 27 + 5 + 1 + 631 = 666.

It is not a de Polignac number, because 112751631 - 2¹⁰ = 112750607 is a prime.

It is a super-2 number, since 2×112751631² = 25425860586320322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112751595 and 112751604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112751641) 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, 6263971 + ... + 6263988.

Almost surely, 2^112751631 is an apocalyptic number.

112751631 is a deficient number, since it is larger than the sum of its proper divisors (50111849).

112751631 is a wasteful number, since it uses less digits than its factorization.

112751631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12527965 (or 12527962 counting only the distinct ones).

The product of its digits is 1260, while the sum is 27.

The square root of 112751631 is about 10618.4570913104. The cubic root of 112751631 is about 483.1043458572.

The spelling of 112751631 in words is "one hundred twelve million, seven hundred fifty-one thousand, six hundred thirty-one".