113553452431261 has 2 divisors, whose sum is σ = 113553452431262. Its totient is φ = 113553452431260.

The previous prime is 113553452431241. The next prime is 113553452431291. The reversal of 113553452431261 is 162134254355311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64788509855161 + 48764942576100 = 8049131^2 + 6983190^2 .

It is a cyclic number.

It is not a de Polignac number, because 113553452431261 - 2⁵ = 113553452431229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113553452431241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56776726215630 + 56776726215631.

It is an arithmetic number, because the mean of its divisors is an integer number (56776726215631).

Almost surely, 2^{113553452431261} is an apocalyptic number.

It is an amenable number.

113553452431261 is a deficient number, since it is larger than the sum of its proper divisors (1).

113553452431261 is an equidigital number, since it uses as much as digits as its factorization.

113553452431261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296000, while the sum is 46.

The spelling of 113553452431261 in words is "one hundred thirteen trillion, five hundred fifty-three billion, four hundred fifty-two million, four hundred thirty-one thousand, two hundred sixty-one".