132111022013231 has 4 divisors (see below), whose sum is σ = 133783313431200. Its totient is φ = 130438730595264.

The previous prime is 132111022013227. The next prime is 132111022013249. The reversal of 132111022013231 is 132310220111231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132111022013231 - 2² = 132111022013227 is a prime.

It is a super-2 number, since 2×132111022013231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132111022013197 and 132111022013206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132111022013291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836145708866 + ... + 836145709023.

It is an arithmetic number, because the mean of its divisors is an integer number (33445828357800).

Almost surely, 2^{132111022013231} is an apocalyptic number.

132111022013231 is a deficient number, since it is larger than the sum of its proper divisors (1672291417969).

132111022013231 is an equidigital number, since it uses as much as digits as its factorization.

132111022013231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672291417968.

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

Adding to 132111022013231 its reverse (132310220111231), we get a palindrome (264421242124462).

The spelling of 132111022013231 in words is "one hundred thirty-two trillion, one hundred eleven billion, twenty-two million, thirteen thousand, two hundred thirty-one".