113204510761 has 2 divisors, whose sum is σ = 113204510762. Its totient is φ = 113204510760.

The previous prime is 113204510719. The next prime is 113204510777. The reversal of 113204510761 is 167015402311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91376221225 + 21828289536 = 302285^2 + 147744^2 .

It is a cyclic number.

It is not a de Polignac number, because 113204510761 - 2¹¹ = 113204508713 is a prime.

It is a super-2 number, since 2×113204510761² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (113204510561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56602255380 + 56602255381.

It is an arithmetic number, because the mean of its divisors is an integer number (56602255381).

Almost surely, 2^113204510761 is an apocalyptic number.

It is an amenable number.

113204510761 is a deficient number, since it is larger than the sum of its proper divisors (1).

113204510761 is an equidigital number, since it uses as much as digits as its factorization.

113204510761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 113204510761 in words is "one hundred thirteen billion, two hundred four million, five hundred ten thousand, seven hundred sixty-one".