112155330622021 has 2 divisors, whose sum is σ = 112155330622022. Its totient is φ = 112155330622020.

The previous prime is 112155330622009. The next prime is 112155330622067. The reversal of 112155330622021 is 120226033551211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60480640224900 + 51674690397121 = 7776930^2 + 7188511^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112155330622021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112155330622081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56077665311010 + 56077665311011.

It is an arithmetic number, because the mean of its divisors is an integer number (56077665311011).

Almost surely, 2^{112155330622021} is an apocalyptic number.

It is an amenable number.

112155330622021 is a deficient number, since it is larger than the sum of its proper divisors (1).

112155330622021 is an equidigital number, since it uses as much as digits as its factorization.

112155330622021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 112155330622021 in words is "one hundred twelve trillion, one hundred fifty-five billion, three hundred thirty million, six hundred twenty-two thousand, twenty-one".