113023113311 has 4 divisors (see below), whose sum is σ = 116669020224. Its totient is φ = 109377206400.

The previous prime is 113023113299. The next prime is 113023113323. The reversal of 113023113311 is 113311320311.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (113023113299) and next prime (113023113323).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113023113311 is a prime.

It is a super-2 number, since 2×113023113311² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113023113011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1822953410 + ... + 1822953471.

It is an arithmetic number, because the mean of its divisors is an integer number (29167255056).

Almost surely, 2^113023113311 is an apocalyptic number.

113023113311 is a deficient number, since it is larger than the sum of its proper divisors (3645906913).

113023113311 is an equidigital number, since it uses as much as digits as its factorization.

113023113311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3645906912.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 113023113311 its reverse (113311320311), we get a palindrome (226334433622).

The spelling of 113023113311 in words is "one hundred thirteen billion, twenty-three million, one hundred thirteen thousand, three hundred eleven".