1110112222012 has 24 divisors (see below), whose sum is σ = 1946241097920. Its totient is φ = 554043705600.

The previous prime is 1110112221983. The next prime is 1110112222033. The reversal of 1110112222012 is 2102222110111.

It is a congruent number.

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, 12812637 + ... + 12898987.

It is an arithmetic number, because the mean of its divisors is an integer number (81093379080).

Almost surely, 2^{1110112222012} is an apocalyptic number.

It is an amenable number.

1110112222012 is a deficient number, since it is larger than the sum of its proper divisors (836128875908).

1110112222012 is a wasteful number, since it uses less digits than its factorization.

1110112222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92181 (or 92179 counting only the distinct ones).

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

Adding to 1110112222012 its reverse (2102222110111), we get a palindrome (3212334332123).

The spelling of 1110112222012 in words is "one trillion, one hundred ten billion, one hundred twelve million, two hundred twenty-two thousand, twelve".