112256000921 has 2 divisors, whose sum is σ = 112256000922. Its totient is φ = 112256000920.

The previous prime is 112256000903. The next prime is 112256000959. The reversal of 112256000921 is 129000652211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111648871321 + 607129600 = 334139^2 + 24640^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112256000921 is a prime.

It is not a weakly prime, because it can be changed into another prime (112256000321) 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, 56128000460 + 56128000461.

It is an arithmetic number, because the mean of its divisors is an integer number (56128000461).

Almost surely, 2^112256000921 is an apocalyptic number.

It is an amenable number.

112256000921 is a deficient number, since it is larger than the sum of its proper divisors (1).

112256000921 is an equidigital number, since it uses as much as digits as its factorization.

112256000921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 29.

The spelling of 112256000921 in words is "one hundred twelve billion, two hundred fifty-six million, nine hundred twenty-one", and thus it is an aban number.