111110012112222 has 16 divisors (see below), whose sum is σ = 246911138027280. Its totient is φ = 37036670704056.

The previous prime is 111110012112199. The next prime is 111110012112227. The reversal of 111110012112222 is 222211210011111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 111110012112195 and 111110012112204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111110012112227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1028796408393 + ... + 1028796408500.

It is an arithmetic number, because the mean of its divisors is an integer number (15431946126705).

Almost surely, 2^{111110012112222} is an apocalyptic number.

111110012112222 is an abundant number, since it is smaller than the sum of its proper divisors (135801125915058).

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

111110012112222 is a wasteful number, since it uses less digits than its factorization.

111110012112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057592816904 (or 2057592816898 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 111110012112222 its reverse (222211210011111), we get a palindrome (333321222123333).

The spelling of 111110012112222 in words is "one hundred eleven trillion, one hundred ten billion, twelve million, one hundred twelve thousand, two hundred twenty-two".