112531705 has 32 divisors (see below), whose sum is σ = 163795968. Its totient is φ = 73094400.

The previous prime is 112531697. The next prime is 112531711. The reversal of 112531705 is 507135211.

It is not a de Polignac number, because 112531705 - 2³ = 112531697 is a prime.

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 112531705.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19627 + ... + 24703.

It is an arithmetic number, because the mean of its divisors is an integer number (5118624).

Almost surely, 2^112531705 is an apocalyptic number.

It is an amenable number.

112531705 is a deficient number, since it is larger than the sum of its proper divisors (51264263).

112531705 is a wasteful number, since it uses less digits than its factorization.

112531705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5137.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 112531705 is about 10608.0962005442. The cubic root of 112531705 is about 482.7900374373.

Adding to 112531705 its reverse (507135211), we get a palindrome (619666916).

The spelling of 112531705 in words is "one hundred twelve million, five hundred thirty-one thousand, seven hundred five".