111000222021122 has 32 divisors (see below), whose sum is σ = 204964545429504. Its totient is φ = 44035351549200.

The previous prime is 111000222021103. The next prime is 111000222021181. The reversal of 111000222021122 is 221120222000111.

It is a super-2 number, since 2×111000222021122² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111000222021122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5560009154 + ... + 5560029117.

It is an arithmetic number, because the mean of its divisors is an integer number (6405142044672).

Almost surely, 2^{111000222021122} is an apocalyptic number.

111000222021122 is a deficient number, since it is larger than the sum of its proper divisors (93964323408382).

111000222021122 is a wasteful number, since it uses less digits than its factorization.

111000222021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11120038334.

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

Adding to 111000222021122 its reverse (221120222000111), we get a palindrome (332120444021233).

The spelling of 111000222021122 in words is "one hundred eleven trillion, two hundred twenty-two million, twenty-one thousand, one hundred twenty-two".