1112000221122 has 32 divisors (see below), whose sum is σ = 2541751900800. Its totient is φ = 317709710208.

The previous prime is 1112000221109. The next prime is 1112000221141. The reversal of 1112000221122 is 2211220002111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3587904 + ... + 3885492.

It is an arithmetic number, because the mean of its divisors is an integer number (79429746900).

Almost surely, 2^{1112000221122} is an apocalyptic number.

1112000221122 is an abundant number, since it is smaller than the sum of its proper divisors (1429751679678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112000221122 is a wasteful number, since it uses less digits than its factorization.

1112000221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386570.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1112000221122 its reverse (2211220002111), we get a palindrome (3323220223233).

The spelling of 1112000221122 in words is "one trillion, one hundred twelve billion, two hundred twenty-one thousand, one hundred twenty-two".