111120122222 has 16 divisors (see below), whose sum is σ = 166961839200. Its totient is φ = 55466220960.

The previous prime is 111120122221. The next prime is 111120122251. The reversal of 111120122222 is 222221021111.

It is a self number, because there is not a number n which added to its sum of digits gives 111120122222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111120122221) 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, 6399272 + ... + 6416612.

It is an arithmetic number, because the mean of its divisors is an integer number (10435114950).

Almost surely, 2^111120122222 is an apocalyptic number.

111120122222 is a deficient number, since it is larger than the sum of its proper divisors (55841716978).

111120122222 is a wasteful number, since it uses less digits than its factorization.

111120122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22571.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 111120122222 its reverse (222221021111), we get a palindrome (333341143333).

The spelling of 111120122222 in words is "one hundred eleven billion, one hundred twenty million, one hundred twenty-two thousand, two hundred twenty-two".