112561562787 has 8 divisors (see below), whose sum is σ = 150351533136. Its totient is φ = 74906317152.

The previous prime is 112561562669. The next prime is 112561562803. The reversal of 112561562787 is 787265165211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112561562787 - 2²⁴ = 112544785571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112561561787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33679228 + ... + 33682569.

It is an arithmetic number, because the mean of its divisors is an integer number (18793941642).

Almost surely, 2^112561562787 is an apocalyptic number.

112561562787 is a deficient number, since it is larger than the sum of its proper divisors (37789970349).

112561562787 is an equidigital number, since it uses as much as digits as its factorization.

112561562787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67362357.

The product of its digits is 1411200, while the sum is 51.

The spelling of 112561562787 in words is "one hundred twelve billion, five hundred sixty-one million, five hundred sixty-two thousand, seven hundred eighty-seven".