113205113089 has 2 divisors, whose sum is σ = 113205113090. Its totient is φ = 113205113088.

The previous prime is 113205113041. The next prime is 113205113111. The reversal of 113205113089 is 980311502311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88436648689 + 24768464400 = 297383^2 + 157380^2 .

It is a cyclic number.

It is not a de Polignac number, because 113205113089 - 2¹⁷ = 113204982017 is a prime.

It is not a weakly prime, because it can be changed into another prime (113205113039) 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, 56602556544 + 56602556545.

It is an arithmetic number, because the mean of its divisors is an integer number (56602556545).

Almost surely, 2^113205113089 is an apocalyptic number.

It is an amenable number.

113205113089 is a deficient number, since it is larger than the sum of its proper divisors (1).

113205113089 is an equidigital number, since it uses as much as digits as its factorization.

113205113089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 34.

The spelling of 113205113089 in words is "one hundred thirteen billion, two hundred five million, one hundred thirteen thousand, eighty-nine".