111110122222 has 8 divisors (see below), whose sum is σ = 181816563672. Its totient is φ = 50504601000.

The previous prime is 111110122213. The next prime is 111110122241. The reversal of 111110122222 is 222221011111.

111110122222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 111110122196 and 111110122205.

It is a congruent number.

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, 2525230029 + ... + 2525230072.

It is an arithmetic number, because the mean of its divisors is an integer number (22727070459).

Almost surely, 2^111110122222 is an apocalyptic number.

111110122222 is a deficient number, since it is larger than the sum of its proper divisors (70706441450).

111110122222 is a wasteful number, since it uses less digits than its factorization.

111110122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050460114.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111110122222 its reverse (222221011111), we get a palindrome (333331133333).

Subtracting 111110122222 from its reverse (222221011111), we obtain a square (111110888889 = 333333²).

It can be divided in two parts, 111110 and 122222, that added together give a palindrome (233332).

The spelling of 111110122222 in words is "one hundred eleven billion, one hundred ten million, one hundred twenty-two thousand, two hundred twenty-two".