132201111231 has 32 divisors (see below), whose sum is σ = 223853368320. Its totient is φ = 75536472672.

The previous prime is 132201111169. The next prime is 132201111233. The reversal of 132201111231 is 132111102231.

132201111231 is a `hidden beast` number, since 1 + 322 + 0 + 1 + 111 + 231 = 666.

It is not a de Polignac number, because 132201111231 - 2¹⁷ = 132200980159 is a prime.

It is a super-2 number, since 2×132201111231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132201111233) 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, 2547166 + ... + 2598548.

It is an arithmetic number, because the mean of its divisors is an integer number (6995417760).

Almost surely, 2^132201111231 is an apocalyptic number.

132201111231 is a deficient number, since it is larger than the sum of its proper divisors (91652257089).

132201111231 is a wasteful number, since it uses less digits than its factorization.

132201111231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65012 (or 65006 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 132201111231 its reverse (132111102231), we get a palindrome (264312213462).

The spelling of 132201111231 in words is "one hundred thirty-two billion, two hundred one million, one hundred eleven thousand, two hundred thirty-one".