111110102222 has 64 divisors (see below), whose sum is σ = 203895584640. Its totient is φ = 44325888000.

The previous prime is 111110102197. The next prime is 111110102227. The reversal of 111110102222 is 222201011111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 111110102197 and 111110102206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111110102227) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 29540822 + ... + 29544582.

It is an arithmetic number, because the mean of its divisors is an integer number (3185868510).

Almost surely, 2^111110102222 is an apocalyptic number.

111110102222 is a deficient number, since it is larger than the sum of its proper divisors (92785482418).

111110102222 is a wasteful number, since it uses less digits than its factorization.

111110102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5117.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111110102222 its reverse (222201011111), we get a palindrome (333311113333).

The spelling of 111110102222 in words is "one hundred eleven billion, one hundred ten million, one hundred two thousand, two hundred twenty-two".