321111121232232 has 96 divisors (see below), whose sum is σ = 883974846441960. Its totient is φ = 105277343040000.

The previous prime is 321111121232207. The next prime is 321111121232257. The reversal of 321111121232232 is 232232121111123.

321111121232232 is a `hidden beast` number, since 3 + 2 + 11 + 111 + 212 + 322 + 3 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (321111121232207) and next prime (321111121232257).

It can be written as a sum of positive squares in 4 ways, for example, as 318684835248516 + 2426285983716 = 17851746^2 + 1557654^2 .

It is a super-2 number, since 2×321111121232232² (a number of 30 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 321111121232196 and 321111121232205.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91479982 + ... + 94925282.

Almost surely, 2^{321111121232232} is an apocalyptic number.

It is an amenable number.

321111121232232 is an abundant number, since it is smaller than the sum of its proper divisors (562863725209728).

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

321111121232232 is a wasteful number, since it uses less digits than its factorization.

321111121232232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3466595 (or 3466588 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

Adding to 321111121232232 its reverse (232232121111123), we get a palindrome (553343242343355).

The spelling of 321111121232232 in words is "three hundred twenty-one trillion, one hundred eleven billion, one hundred twenty-one million, two hundred thirty-two thousand, two hundred thirty-two".