112981126936 has 32 divisors (see below), whose sum is σ = 212678285040. Its totient is φ = 56267360128.

The previous prime is 112981126933. The next prime is 112981126943. The reversal of 112981126936 is 639621189211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 112981126936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112981126933) 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, 2053806 + ... + 2108098.

Almost surely, 2^112981126936 is an apocalyptic number.

It is an amenable number.

112981126936 is a deficient number, since it is larger than the sum of its proper divisors (99697158104).

112981126936 is a wasteful number, since it uses less digits than its factorization.

112981126936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55323 (or 55319 counting only the distinct ones).

The product of its digits is 279936, while the sum is 49.

The spelling of 112981126936 in words is "one hundred twelve billion, nine hundred eighty-one million, one hundred twenty-six thousand, nine hundred thirty-six".