1110111111122 has 16 divisors (see below), whose sum is σ = 1793336800920. Its totient is φ = 512336005632.

The previous prime is 1110111111059. The next prime is 1110111111143. The reversal of 1110111111122 is 2211111110111.

It can be written as a sum of positive squares in 4 ways, for example, as 556350400321 + 553760710801 = 745889^2 + 744151^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1110111111097 and 1110111111106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358847 + ... + 1532642.

Almost surely, 2^{1110111111122} is an apocalyptic number.

1110111111122 is a deficient number, since it is larger than the sum of its proper divisors (683225689798).

1110111111122 is a wasteful number, since it uses less digits than its factorization.

1110111111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914077.

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 1110111111122 its reverse (2211111110111), we get a palindrome (3321222221233).

The spelling of 1110111111122 in words is "one trillion, one hundred ten billion, one hundred eleven million, one hundred eleven thousand, one hundred twenty-two".