113330465161 has 2 divisors, whose sum is σ = 113330465162. Its totient is φ = 113330465160.

The previous prime is 113330465111. The next prime is 113330465179. The reversal of 113330465161 is 161564033311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71793987136 + 41536478025 = 267944^2 + 203805^2 .

It is a cyclic number.

It is not a de Polignac number, because 113330465161 - 2¹⁹ = 113329940873 is a prime.

It is not a weakly prime, because it can be changed into another prime (113330465111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56665232580 + 56665232581.

It is an arithmetic number, because the mean of its divisors is an integer number (56665232581).

Almost surely, 2^113330465161 is an apocalyptic number.

It is an amenable number.

113330465161 is a deficient number, since it is larger than the sum of its proper divisors (1).

113330465161 is an equidigital number, since it uses as much as digits as its factorization.

113330465161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

Adding to 113330465161 its reverse (161564033311), we get a palindrome (274894498472).

The spelling of 113330465161 in words is "one hundred thirteen billion, three hundred thirty million, four hundred sixty-five thousand, one hundred sixty-one".