113033110261 has 2 divisors, whose sum is σ = 113033110262. Its totient is φ = 113033110260.

The previous prime is 113033110247. The next prime is 113033110277. The reversal of 113033110261 is 162011330311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109846507761 + 3186602500 = 331431^2 + 56450^2 .

It is a cyclic number.

It is not a de Polignac number, because 113033110261 - 2⁷ = 113033110133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113033110231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56516555130 + 56516555131.

It is an arithmetic number, because the mean of its divisors is an integer number (56516555131).

Almost surely, 2^113033110261 is an apocalyptic number.

It is an amenable number.

113033110261 is a deficient number, since it is larger than the sum of its proper divisors (1).

113033110261 is an equidigital number, since it uses as much as digits as its factorization.

113033110261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 113033110261 its reverse (162011330311), we get a palindrome (275044440572).

The spelling of 113033110261 in words is "one hundred thirteen billion, thirty-three million, one hundred ten thousand, two hundred sixty-one".