112566443631 has 16 divisors (see below), whose sum is σ = 155376688128. Its totient is φ = 72414201600.

The previous prime is 112566443629. The next prime is 112566443641. The reversal of 112566443631 is 136344665211.

It is a happy number.

It is not a de Polignac number, because 112566443631 - 2¹ = 112566443629 is a prime.

It is a super-2 number, since 2×112566443631² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112566443611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1711810 + ... + 1776351.

It is an arithmetic number, because the mean of its divisors is an integer number (9711043008).

Almost surely, 2^112566443631 is an apocalyptic number.

112566443631 is a deficient number, since it is larger than the sum of its proper divisors (42810244497).

112566443631 is a wasteful number, since it uses less digits than its factorization.

112566443631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3488542.

The product of its digits is 311040, while the sum is 42.

The spelling of 112566443631 in words is "one hundred twelve billion, five hundred sixty-six million, four hundred forty-three thousand, six hundred thirty-one".