113011011223 has 4 divisors (see below), whose sum is σ = 123284739528. Its totient is φ = 102737282920.

The previous prime is 113011011133. The next prime is 113011011229. The reversal of 113011011223 is 322110110311.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113011011223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113011011197 and 113011011206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113011011229) 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, 5136864136 + ... + 5136864157.

It is an arithmetic number, because the mean of its divisors is an integer number (30821184882).

Almost surely, 2^113011011223 is an apocalyptic number.

113011011223 is a deficient number, since it is larger than the sum of its proper divisors (10273728305).

113011011223 is a wasteful number, since it uses less digits than its factorization.

113011011223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10273728304.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 113011011223 its reverse (322110110311), we get a palindrome (435121121534).

The spelling of 113011011223 in words is "one hundred thirteen billion, eleven million, eleven thousand, two hundred twenty-three".