11331001332231 has 32 divisors (see below), whose sum is σ = 17294935257600. Its totient is φ = 6464117882880.

The previous prime is 11331001332197. The next prime is 11331001332239. The reversal of 11331001332231 is 13223310013311.

It is not a de Polignac number, because 11331001332231 - 2⁹ = 11331001331719 is a prime.

It is a super-2 number, since 2×11331001332231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331001332239) 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, 104582535 + ... + 104690823.

It is an arithmetic number, because the mean of its divisors is an integer number (540466726800).

Almost surely, 2^{11331001332231} is an apocalyptic number.

11331001332231 is a deficient number, since it is larger than the sum of its proper divisors (5963933925369).

11331001332231 is a wasteful number, since it uses less digits than its factorization.

11331001332231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116519.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 11331001332231 its reverse (13223310013311), we get a palindrome (24554311345542).

The spelling of 11331001332231 in words is "eleven trillion, three hundred thirty-one billion, one million, three hundred thirty-two thousand, two hundred thirty-one".