112981126933 has 2 divisors, whose sum is σ = 112981126934. Its totient is φ = 112981126932.

The previous prime is 112981126903. The next prime is 112981126943. The reversal of 112981126933 is 339621189211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57757066929 + 55224060004 = 240327^2 + 234998^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112981126933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112981126903) 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 as a sum of consecutive naturals, namely, 56490563466 + 56490563467.

It is an arithmetic number, because the mean of its divisors is an integer number (56490563467).

Almost surely, 2^112981126933 is an apocalyptic number.

It is an amenable number.

112981126933 is a deficient number, since it is larger than the sum of its proper divisors (1).

112981126933 is an equidigital number, since it uses as much as digits as its factorization.

112981126933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 46.

The spelling of 112981126933 in words is "one hundred twelve billion, nine hundred eighty-one million, one hundred twenty-six thousand, nine hundred thirty-three".