111112221102222 has 32 divisors (see below), whose sum is σ = 223129078824960. Its totient is φ = 36886659768000.

The previous prime is 111112221102199. The next prime is 111112221102269. The reversal of 111112221102222 is 222201122211111.

111112221102222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14276979 + ... + 20641137.

It is an arithmetic number, because the mean of its divisors is an integer number (6972783713280).

Almost surely, 2^{111112221102222} is an apocalyptic number.

111112221102222 is an abundant number, since it is smaller than the sum of its proper divisors (112016857722738).

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

111112221102222 is a wasteful number, since it uses less digits than its factorization.

111112221102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6376008.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 111112221102222 its reverse (222201122211111), we get a palindrome (333313343313333).

The spelling of 111112221102222 in words is "one hundred eleven trillion, one hundred twelve billion, two hundred twenty-one million, one hundred two thousand, two hundred twenty-two".