322101221112 has 128 divisors (see below), whose sum is σ = 1027436256000. Its totient is φ = 92469237120.

The previous prime is 322101221077. The next prime is 322101221119. The reversal of 322101221112 is 211122101223.

322101221112 is a `hidden beast` number, since 322 + 10 + 1 + 221 + 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 not an unprimeable number, because it can be changed into a prime (322101221119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3522343 + ... + 3612630.

It is an arithmetic number, because the mean of its divisors is an integer number (8026845750).

Almost surely, 2^322101221112 is an apocalyptic number.

It is an amenable number.

322101221112 is an abundant number, since it is smaller than the sum of its proper divisors (705335034888).

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

322101221112 is a wasteful number, since it uses less digits than its factorization.

322101221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7135018 (or 7135008 counting only the distinct ones).

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

Adding to 322101221112 its reverse (211122101223), we get a palindrome (533223322335).

The spelling of 322101221112 in words is "three hundred twenty-two billion, one hundred one million, two hundred twenty-one thousand, one hundred twelve".