112881556724 has 12 divisors (see below), whose sum is σ = 209162884644. Its totient is φ = 53120732544.

The previous prime is 112881556661. The next prime is 112881556727. The reversal of 112881556724 is 427655188211.

It can be written as a sum of positive squares in 2 ways, for example, as 86306688400 + 26574868324 = 293780^2 + 163018^2 .

It is a super-2 number, since 2×112881556724² (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 (112881556727) 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, 830011379 + ... + 830011514.

It is an arithmetic number, because the mean of its divisors is an integer number (17430240387).

Almost surely, 2^112881556724 is an apocalyptic number.

It is an amenable number.

112881556724 is a deficient number, since it is larger than the sum of its proper divisors (96281327920).

112881556724 is a wasteful number, since it uses less digits than its factorization.

112881556724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660022914 (or 1660022912 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 50.

The spelling of 112881556724 in words is "one hundred twelve billion, eight hundred eighty-one million, five hundred fifty-six thousand, seven hundred twenty-four".