11332231306921 has 16 divisors (see below), whose sum is σ = 13108573025280. Its totient is φ = 9595758209040.

The previous prime is 11332231306919. The next prime is 11332231307029. The reversal of 11332231306921 is 12960313223311.

It is a cyclic number.

It is not a de Polignac number, because 11332231306921 - 2¹ = 11332231306919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11332231300921) 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, 20803275 + ... + 21341056.

It is an arithmetic number, because the mean of its divisors is an integer number (819285814080).

Almost surely, 2^{11332231306921} is an apocalyptic number.

It is an amenable number.

11332231306921 is a deficient number, since it is larger than the sum of its proper divisors (1776341718359).

11332231306921 is a wasteful number, since it uses less digits than its factorization.

11332231306921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42144804.

The product of its (nonzero) digits is 34992, while the sum is 37.

The spelling of 11332231306921 in words is "eleven trillion, three hundred thirty-two billion, two hundred thirty-one million, three hundred six thousand, nine hundred twenty-one".