112100331222 has 24 divisors (see below), whose sum is σ = 264964419720. Its totient is φ = 33969797280.

The previous prime is 112100331209. The next prime is 112100331247. The reversal of 112100331222 is 222133001211.

112100331222 is a `hidden beast` number, since 1 + 12 + 100 + 331 + 222 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 112100331195 and 112100331204.

It is a congruent number.

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, 283081447 + ... + 283081842.

It is an arithmetic number, because the mean of its divisors is an integer number (11040184155).

Almost surely, 2^112100331222 is an apocalyptic number.

112100331222 is an abundant number, since it is smaller than the sum of its proper divisors (152864088498).

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

112100331222 is a wasteful number, since it uses less digits than its factorization.

112100331222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566163308 (or 566163305 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 112100331222 its reverse (222133001211), we get a palindrome (334233332433).

The spelling of 112100331222 in words is "one hundred twelve billion, one hundred million, three hundred thirty-one thousand, two hundred twenty-two".