112501445531 has 12 divisors (see below), whose sum is σ = 117893251560. Its totient is φ = 107346766560.

The previous prime is 112501445491. The next prime is 112501445561. The reversal of 112501445531 is 135544105211.

It is not a de Polignac number, because 112501445531 - 2⁶ = 112501445467 is a prime.

It is a super-2 number, since 2×112501445531² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112501445561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43625 + ... + 476346.

It is an arithmetic number, because the mean of its divisors is an integer number (9824437630).

Almost surely, 2^112501445531 is an apocalyptic number.

112501445531 is a deficient number, since it is larger than the sum of its proper divisors (5391806029).

112501445531 is an equidigital number, since it uses as much as digits as its factorization.

112501445531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520426 (or 520403 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

The spelling of 112501445531 in words is "one hundred twelve billion, five hundred one million, four hundred forty-five thousand, five hundred thirty-one".