113142422989 has 2 divisors, whose sum is σ = 113142422990. Its totient is φ = 113142422988.

The previous prime is 113142422947. The next prime is 113142423083. The reversal of 113142422989 is 989224241311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88443786025 + 24698636964 = 297395^2 + 157158^2 .

It is a cyclic number.

It is not a de Polignac number, because 113142422989 - 2¹³ = 113142414797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113142422189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56571211494 + 56571211495.

It is an arithmetic number, because the mean of its divisors is an integer number (56571211495).

Almost surely, 2^113142422989 is an apocalyptic number.

It is an amenable number.

113142422989 is a deficient number, since it is larger than the sum of its proper divisors (1).

113142422989 is an equidigital number, since it uses as much as digits as its factorization.

113142422989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 46.

The spelling of 113142422989 in words is "one hundred thirteen billion, one hundred forty-two million, four hundred twenty-two thousand, nine hundred eighty-nine".