111222222102202 has 8 divisors (see below), whose sum is σ = 166888741110912. Its totient is φ = 55592641731900.

The previous prime is 111222222102197. The next prime is 111222222102247. The reversal of 111222222102202 is 202201222222111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×111222222102202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9234652074 + ... + 9234664117.

It is an arithmetic number, because the mean of its divisors is an integer number (20861092638864).

Almost surely, 2^{111222222102202} is an apocalyptic number.

111222222102202 is a deficient number, since it is larger than the sum of its proper divisors (55666519008710).

111222222102202 is a wasteful number, since it uses less digits than its factorization.

111222222102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18469319204.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 111222222102202 its reverse (202201222222111), we get a palindrome (313423444324313).

The spelling of 111222222102202 in words is "one hundred eleven trillion, two hundred twenty-two billion, two hundred twenty-two million, one hundred two thousand, two hundred two".