113660332061 has 4 divisors (see below), whose sum is σ = 116432535324. Its totient is φ = 110888128800.

The previous prime is 113660332033. The next prime is 113660332073. The reversal of 113660332061 is 160233066311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 160233066311 = 23 ⋅6966655057.

It can be written as a sum of positive squares in 2 ways, for example, as 18250388836 + 95409943225 = 135094^2 + 308885^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113660332061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113660332021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1386101570 + ... + 1386101651.

It is an arithmetic number, because the mean of its divisors is an integer number (29108133831).

Almost surely, 2^113660332061 is an apocalyptic number.

It is an amenable number.

113660332061 is a deficient number, since it is larger than the sum of its proper divisors (2772203263).

113660332061 is an equidigital number, since it uses as much as digits as its factorization.

113660332061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772203262.

The product of its (nonzero) digits is 11664, while the sum is 32.

Adding to 113660332061 its reverse (160233066311), we get a palindrome (273893398372).

The spelling of 113660332061 in words is "one hundred thirteen billion, six hundred sixty million, three hundred thirty-two thousand, sixty-one".