112509631 has 8 divisors (see below), whose sum is σ = 121741424. Its totient is φ = 103360320.

The previous prime is 112509623. The next prime is 112509641. The reversal of 112509631 is 136905211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112509631 - 2³ = 112509623 is a prime.

It is a super-2 number, since 2×112509631² = 25316834135512322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112509631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112509601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17766 + ... + 23251.

It is an arithmetic number, because the mean of its divisors is an integer number (15217678).

Almost surely, 2^112509631 is an apocalyptic number.

112509631 is a deficient number, since it is larger than the sum of its proper divisors (9231793).

112509631 is a wasteful number, since it uses less digits than its factorization.

112509631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41241.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 112509631 is about 10607.0557177758. The cubic root of 112509631 is about 482.7584676553.

The spelling of 112509631 in words is "one hundred twelve million, five hundred nine thousand, six hundred thirty-one".