112981426827 has 16 divisors (see below), whose sum is σ = 157349310720. Its totient is φ = 71973820512.

The previous prime is 112981426823. The next prime is 112981426829. The reversal of 112981426827 is 728624189211.

It is not a de Polignac number, because 112981426827 - 2² = 112981426823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112981426827.

It is not an unprimeable number, because it can be changed into a prime (112981426823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 752377 + ... + 889962.

It is an arithmetic number, because the mean of its divisors is an integer number (9834331920).

Almost surely, 2^112981426827 is an apocalyptic number.

112981426827 is a deficient number, since it is larger than the sum of its proper divisors (44367883893).

112981426827 is a wasteful number, since it uses less digits than its factorization.

112981426827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643362.

The product of its digits is 774144, while the sum is 51.

The spelling of 112981426827 in words is "one hundred twelve billion, nine hundred eighty-one million, four hundred twenty-six thousand, eight hundred twenty-seven".