222112101112 has 16 divisors (see below), whose sum is σ = 454320207000. Its totient is φ = 100960045920.

The previous prime is 222112101091. The next prime is 222112101137. The reversal of 222112101112 is 211101211222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1262000487 + ... + 1262000662.

Almost surely, 2^222112101112 is an apocalyptic number.

222112101112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222112101112 is an abundant number, since it is smaller than the sum of its proper divisors (232208105888).

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

222112101112 is a wasteful number, since it uses less digits than its factorization.

222112101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524001166 (or 2524001162 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 222112101112 its reverse (211101211222), we get a palindrome (433213312334).

The spelling of 222112101112 in words is "two hundred twenty-two billion, one hundred twelve million, one hundred one thousand, one hundred twelve".