321111132020322 has 24 divisors (see below), whose sum is σ = 747074878578576. Its totient is φ = 91746037720008.

The previous prime is 321111132020309. The next prime is 321111132020347. The reversal of 321111132020322 is 223020231111123.

It is a super-2 number, since 2×321111132020322² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 321111132020292 and 321111132020301.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 546107367088 + ... + 546107367675.

It is an arithmetic number, because the mean of its divisors is an integer number (31128119940774).

Almost surely, 2^{321111132020322} is an apocalyptic number.

321111132020322 is an abundant number, since it is smaller than the sum of its proper divisors (425963746558254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321111132020322 is a wasteful number, since it uses less digits than its factorization.

321111132020322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092214734782 (or 1092214734775 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 321111132020322 its reverse (223020231111123), we get a palindrome (544131363131445).

The spelling of 321111132020322 in words is "three hundred twenty-one trillion, one hundred eleven billion, one hundred thirty-two million, twenty thousand, three hundred twenty-two".