113121140222989 has 2 divisors, whose sum is σ = 113121140222990. Its totient is φ = 113121140222988.

The previous prime is 113121140222957. The next prime is 113121140223031. The reversal of 113121140222989 is 989222041121311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82702054600489 + 30419085622500 = 9094067^2 + 5515350^2 .

It is a cyclic number.

It is not a de Polignac number, because 113121140222989 - 2⁵ = 113121140222957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113121140220989) 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, 56560570111494 + 56560570111495.

It is an arithmetic number, because the mean of its divisors is an integer number (56560570111495).

Almost surely, 2^{113121140222989} is an apocalyptic number.

It is an amenable number.

113121140222989 is a deficient number, since it is larger than the sum of its proper divisors (1).

113121140222989 is an equidigital number, since it uses as much as digits as its factorization.

113121140222989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 46.

The spelling of 113121140222989 in words is "one hundred thirteen trillion, one hundred twenty-one billion, one hundred forty million, two hundred twenty-two thousand, nine hundred eighty-nine".