111111122222119 has 32 divisors (see below), whose sum is σ = 118124473533696. Its totient is φ = 104151856596480.

The previous prime is 111111122222033. The next prime is 111111122222183. The reversal of 111111122222119 is 911222221111111.

It is a cyclic number.

It is not a de Polignac number, because 111111122222119 - 2¹⁵ = 111111122189351 is a prime.

It is a super-2 number, since 2×111111122222119² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111111122225119) 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, 14614111972 + ... + 14614119574.

It is an arithmetic number, because the mean of its divisors is an integer number (3691389797928).

Almost surely, 2^{111111122222119} is an apocalyptic number.

111111122222119 is a deficient number, since it is larger than the sum of its proper divisors (7013351311577).

111111122222119 is a wasteful number, since it uses less digits than its factorization.

111111122222119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11455.

The product of its digits is 288, while the sum is 28.

The spelling of 111111122222119 in words is "one hundred eleven trillion, one hundred eleven billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred nineteen".