113211203111023 has 32 divisors (see below), whose sum is σ = 115475365324800. Its totient is φ = 110970983695104.

The previous prime is 113211203111003. The next prime is 113211203111029. The reversal of 113211203111023 is 320111302112311.

It is a cyclic number.

It is not a de Polignac number, because 113211203111023 - 2¹⁷ = 113211202979951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113211203110985 and 113211203111003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113211203111029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13999155486 + ... + 13999163572.

It is an arithmetic number, because the mean of its divisors is an integer number (3608605166400).

Almost surely, 2^{113211203111023} is an apocalyptic number.

113211203111023 is a deficient number, since it is larger than the sum of its proper divisors (2264162213777).

113211203111023 is a wasteful number, since it uses less digits than its factorization.

113211203111023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10519.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 113211203111023 its reverse (320111302112311), we get a palindrome (433322505223334).

The spelling of 113211203111023 in words is "one hundred thirteen trillion, two hundred eleven billion, two hundred three million, one hundred eleven thousand, twenty-three".