113220233311 has 4 divisors (see below), whose sum is σ = 113322881952. Its totient is φ = 113117584672.

The previous prime is 113220233279. The next prime is 113220233353. The reversal of 113220233311 is 113332022311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113332022311 = 73819 ⋅1535269.

It is a cyclic number.

It is not a de Polignac number, because 113220233311 - 2⁵ = 113220233279 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 (113220233411) 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, 51322666 + ... + 51324871.

It is an arithmetic number, because the mean of its divisors is an integer number (28330720488).

Almost surely, 2^113220233311 is an apocalyptic number.

113220233311 is a deficient number, since it is larger than the sum of its proper divisors (102648641).

113220233311 is a wasteful number, since it uses less digits than its factorization.

113220233311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102648640.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 113220233311 its reverse (113332022311), we get a palindrome (226552255622).

The spelling of 113220233311 in words is "one hundred thirteen billion, two hundred twenty million, two hundred thirty-three thousand, three hundred eleven".