2311113113 has 4 divisors (see below), whose sum is σ = 2321205540. Its totient is φ = 2301020688.

The previous prime is 2311113097. The next prime is 2311113151. The reversal of 2311113113 is 3113111132.

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

It can be written as a sum of positive squares in 2 ways, for example, as 985206544 + 1325906569 = 31388^2 + 36413^2 .

It is a cyclic number.

It is not a de Polignac number, because 2311113113 - 2⁴ = 2311113097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2311113091 and 2311113100.

It is not an unprimeable number, because it can be changed into a prime (2311113713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5045870 + ... + 5046327.

It is an arithmetic number, because the mean of its divisors is an integer number (580301385).

Almost surely, 2^2311113113 is an apocalyptic number.

It is an amenable number.

2311113113 is a deficient number, since it is larger than the sum of its proper divisors (10092427).

2311113113 is a wasteful number, since it uses less digits than its factorization.

2311113113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10092426.

The product of its digits is 54, while the sum is 17.

The square root of 2311113113 is about 48074.0378270850. The cubic root of 2311113113 is about 1322.1287035304.

Adding to 2311113113 its reverse (3113111132), we get a palindrome (5424224245).

The spelling of 2311113113 in words is "two billion, three hundred eleven million, one hundred thirteen thousand, one hundred thirteen".