112456731 has 4 divisors (see below), whose sum is σ = 149942312. Its totient is φ = 74971152.

The previous prime is 112456711. The next prime is 112456741. The reversal of 112456731 is 137654211.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 112456731 - 2⁹ = 112456219 is a prime.

It is a super-2 number, since 2×112456731² = 25293032694412722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112456711) 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, 18742786 + ... + 18742791.

It is an arithmetic number, because the mean of its divisors is an integer number (37485578).

Almost surely, 2^112456731 is an apocalyptic number.

112456731 is a deficient number, since it is larger than the sum of its proper divisors (37485581).

112456731 is an equidigital number, since it uses as much as digits as its factorization.

112456731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37485580.

The product of its digits is 5040, while the sum is 30.

The square root of 112456731 is about 10604.5618014136. The cubic root of 112456731 is about 482.6827943515.

The spelling of 112456731 in words is "one hundred twelve million, four hundred fifty-six thousand, seven hundred thirty-one".