11232312111023 has 16 divisors (see below), whose sum is σ = 11336690319360. Its totient is φ = 11128193911296.

The previous prime is 11232312111019. The next prime is 11232312111067. The reversal of 11232312111023 is 32011121323211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11232312111023 - 2² = 11232312111019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11232312111023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11232312111523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275558318 + ... + 275599076.

It is an arithmetic number, because the mean of its divisors is an integer number (708543144960).

Almost surely, 2^{11232312111023} is an apocalyptic number.

11232312111023 is a deficient number, since it is larger than the sum of its proper divisors (104378208337).

11232312111023 is a wasteful number, since it uses less digits than its factorization.

11232312111023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43886.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 11232312111023 its reverse (32011121323211), we get a palindrome (43243433434234).

The spelling of 11232312111023 in words is "eleven trillion, two hundred thirty-two billion, three hundred twelve million, one hundred eleven thousand, twenty-three".