113976880261 has 2 divisors, whose sum is σ = 113976880262. Its totient is φ = 113976880260.

The previous prime is 113976880253. The next prime is 113976880333. The reversal of 113976880261 is 162088679311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93028660036 + 20948220225 = 305006^2 + 144735^2 .

It is a cyclic number.

It is not a de Polignac number, because 113976880261 - 2³ = 113976880253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113976880199 and 113976880208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113976880231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56988440130 + 56988440131.

It is an arithmetic number, because the mean of its divisors is an integer number (56988440131).

Almost surely, 2^113976880261 is an apocalyptic number.

It is an amenable number.

113976880261 is a deficient number, since it is larger than the sum of its proper divisors (1).

113976880261 is an equidigital number, since it uses as much as digits as its factorization.

113976880261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 52.

The spelling of 113976880261 in words is "one hundred thirteen billion, nine hundred seventy-six million, eight hundred eighty thousand, two hundred sixty-one".