222112101001112 has 32 divisors (see below), whose sum is σ = 476011319970720. Its totient is φ = 95179536864000.

The previous prime is 222112101001093. The next prime is 222112101001127. The reversal of 222112101001112 is 211100101211222.

It is a super-2 number, since 2×222112101001112² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 236267639 + ... + 237205862.

It is an arithmetic number, because the mean of its divisors is an integer number (14875353749085).

Almost surely, 2^{222112101001112} is an apocalyptic number.

It is an amenable number.

222112101001112 is an abundant number, since it is smaller than the sum of its proper divisors (253899218969608).

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

222112101001112 is a wasteful number, since it uses less digits than its factorization.

222112101001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473481891 (or 473481887 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 222112101001112 its reverse (211100101211222), we get a palindrome (433212202212334).

The spelling of 222112101001112 in words is "two hundred twenty-two trillion, one hundred twelve billion, one hundred one million, one thousand, one hundred twelve".