112221021112 has 32 divisors (see below), whose sum is σ = 222808259520. Its totient is φ = 52805975040.

The previous prime is 112221021079. The next prime is 112221021151. The reversal of 112221021112 is 211120122211.

It is a congruent number.

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, 2705812 + ... + 2746972.

It is an arithmetic number, because the mean of its divisors is an integer number (6962758110).

Almost surely, 2^112221021112 is an apocalyptic number.

It is an amenable number.

112221021112 is a deficient number, since it is larger than the sum of its proper divisors (110587238408).

112221021112 is a wasteful number, since it uses less digits than its factorization.

112221021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61231 (or 61227 counting only the distinct ones).

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

Adding to 112221021112 its reverse (211120122211), we get a palindrome (323341143323).

The spelling of 112221021112 in words is "one hundred twelve billion, two hundred twenty-one million, twenty-one thousand, one hundred twelve".