322221101112 has 64 divisors (see below), whose sum is σ = 899696340000. Its totient is φ = 106850506752.

The previous prime is 322221101071. The next prime is 322221101149. The reversal of 322221101112 is 211101122223.

322221101112 is a `hidden beast` number, since 322 + 221 + 10 + 1 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3822987 + ... + 3906362.

Almost surely, 2^322221101112 is an apocalyptic number.

It is an amenable number.

322221101112 is an abundant number, since it is smaller than the sum of its proper divisors (577475238888).

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

322221101112 is a wasteful number, since it uses less digits than its factorization.

322221101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7729557 (or 7729547 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 322221101112 its reverse (211101122223), we get a palindrome (533322223335).

The spelling of 322221101112 in words is "three hundred twenty-two billion, two hundred twenty-one million, one hundred one thousand, one hundred twelve".