1112221101122 has 16 divisors (see below), whose sum is σ = 1677616204992. Its totient is φ = 553015946160.

The previous prime is 1112221101113. The next prime is 1112221101149. The reversal of 1112221101122 is 2211011222111.

It is a self number, because there is not a number n which added to its sum of digits gives 1112221101122.

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 7 ways as a sum of consecutive naturals, for example, 12534203 + ... + 12622625.

It is an arithmetic number, because the mean of its divisors is an integer number (104851012812).

Almost surely, 2^{1112221101122} is an apocalyptic number.

1112221101122 is a deficient number, since it is larger than the sum of its proper divisors (565395103870).

1112221101122 is a wasteful number, since it uses less digits than its factorization.

1112221101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123353.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1112221101122 its reverse (2211011222111), we get a palindrome (3323232323233).

The spelling of 1112221101122 in words is "one trillion, one hundred twelve billion, two hundred twenty-one million, one hundred one thousand, one hundred twenty-two".