112321013220901 has 2 divisors, whose sum is σ = 112321013220902. Its totient is φ = 112321013220900.

The previous prime is 112321013220893. The next prime is 112321013220917. The reversal of 112321013220901 is 109022310123211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64597371488001 + 47723641732900 = 8037249^2 + 6908230^2 .

It is a cyclic number.

It is not a de Polignac number, because 112321013220901 - 2³ = 112321013220893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112321013220901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112321013260901) 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, 56160506610450 + 56160506610451.

It is an arithmetic number, because the mean of its divisors is an integer number (56160506610451).

Almost surely, 2^{112321013220901} is an apocalyptic number.

It is an amenable number.

112321013220901 is a deficient number, since it is larger than the sum of its proper divisors (1).

112321013220901 is an equidigital number, since it uses as much as digits as its factorization.

112321013220901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 112321013220901 in words is "one hundred twelve trillion, three hundred twenty-one billion, thirteen million, two hundred twenty thousand, nine hundred one".