321132131111121 has 32 divisors (see below), whose sum is σ = 471390996003840. Its totient is φ = 192838186209600.

The previous prime is 321132131111107. The next prime is 321132131111123. The reversal of 321132131111121 is 121111131231123.

It is not a de Polignac number, because 321132131111121 - 2⁷ = 321132131110993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321132131111091 and 321132131111100.

It is not an unprimeable number, because it can be changed into a prime (321132131111123) 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, 456579106 + ... + 457281908.

It is an arithmetic number, because the mean of its divisors is an integer number (14730968625120).

Almost surely, 2^{321132131111121} is an apocalyptic number.

It is an amenable number.

321132131111121 is a deficient number, since it is larger than the sum of its proper divisors (150258864892719).

321132131111121 is a wasteful number, since it uses less digits than its factorization.

321132131111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829957.

The product of its digits is 216, while the sum is 24.

Adding to 321132131111121 its reverse (121111131231123), we get a palindrome (442243262342244).

The spelling of 321132131111121 in words is "three hundred twenty-one trillion, one hundred thirty-two billion, one hundred thirty-one million, one hundred eleven thousand, one hundred twenty-one".