113122330311 has 4 divisors (see below), whose sum is σ = 150829773752. Its totient is φ = 75414886872.

The previous prime is 113122330289. The next prime is 113122330331. The reversal of 113122330311 is 113033221311.

It is a happy number.

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

It is not a de Polignac number, because 113122330311 - 2⁹ = 113122329799 is a prime.

It is a super-2 number, since 2×113122330311² (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 (113122330331) 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, 18853721716 + ... + 18853721721.

It is an arithmetic number, because the mean of its divisors is an integer number (37707443438).

Almost surely, 2^113122330311 is an apocalyptic number.

113122330311 is a deficient number, since it is larger than the sum of its proper divisors (37707443441).

113122330311 is an equidigital number, since it uses as much as digits as its factorization.

113122330311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37707443440.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 113122330311 its reverse (113033221311), we get a palindrome (226155551622).

The spelling of 113122330311 in words is "one hundred thirteen billion, one hundred twenty-two million, three hundred thirty thousand, three hundred eleven".