321223301111112 has 32 divisors (see below), whose sum is σ = 804599631413280. Its totient is φ = 106868916552320.

The previous prime is 321223301111081. The next prime is 321223301111177. The reversal of 321223301111112 is 211111103322123.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12844809198 + ... + 12844834205.

It is an arithmetic number, because the mean of its divisors is an integer number (25143738481665).

Almost surely, 2^{321223301111112} is an apocalyptic number.

It is an amenable number.

321223301111112 is an abundant number, since it is smaller than the sum of its proper divisors (483376330302168).

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

321223301111112 is a wasteful number, since it uses less digits than its factorization.

321223301111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25689643933 (or 25689643929 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 321223301111112 its reverse (211111103322123), we get a palindrome (532334404433235).

The spelling of 321223301111112 in words is "three hundred twenty-one trillion, two hundred twenty-three billion, three hundred one million, one hundred eleven thousand, one hundred twelve".