222110122011112 has 8 divisors (see below), whose sum is σ = 416456478770850. Its totient is φ = 111055061005552.

The previous prime is 222110122011101. The next prime is 222110122011121. The reversal of 222110122011112 is 211110221011222.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 142750068213636 + 79360053797476 = 11947806^2 + 8908426^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 222110122011112.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13881882625687 + ... + 13881882625702.

Almost surely, 2^{222110122011112} is an apocalyptic number.

It is an amenable number.

222110122011112 is a deficient number, since it is larger than the sum of its proper divisors (194346356759738).

222110122011112 is a wasteful number, since it uses less digits than its factorization.

222110122011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27763765251395 (or 27763765251391 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 222110122011112 its reverse (211110221011222), we get a palindrome (433220343022334).

The spelling of 222110122011112 in words is "two hundred twenty-two trillion, one hundred ten billion, one hundred twenty-two million, eleven thousand, one hundred twelve".