321111113132 has 12 divisors (see below), whose sum is σ = 561948611616. Its totient is φ = 160554366960.

The previous prime is 321111113041. The next prime is 321111113137. The reversal of 321111113132 is 231311111123.

It is a super-2 number, since 2×321111113132² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (321111113137) 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, 634157 + ... + 1021947.

It is an arithmetic number, because the mean of its divisors is an integer number (46829050968).

Almost surely, 2^321111113132 is an apocalyptic number.

It is an amenable number.

321111113132 is a deficient number, since it is larger than the sum of its proper divisors (240837498484).

321111113132 is a wasteful number, since it uses less digits than its factorization.

321111113132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594808 (or 594806 counting only the distinct ones).

The product of its digits is 108, while the sum is 20.

Adding to 321111113132 its reverse (231311111123), we get a palindrome (552422224255).

The spelling of 321111113132 in words is "three hundred twenty-one billion, one hundred eleven million, one hundred thirteen thousand, one hundred thirty-two".