1112220112112 has 40 divisors (see below), whose sum is σ = 2190746494560. Its totient is φ = 546870286080.

The previous prime is 1112220112093. The next prime is 1112220112187. The reversal of 1112220112112 is 2112110222111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4284458 + ... + 4536630.

It is an arithmetic number, because the mean of its divisors is an integer number (54768662364).

Almost surely, 2^{1112220112112} is an apocalyptic number.

It is an amenable number.

1112220112112 is a deficient number, since it is larger than the sum of its proper divisors (1078526382448).

1112220112112 is a wasteful number, since it uses less digits than its factorization.

1112220112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256761 (or 256755 counting only the distinct ones).

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

Adding to 1112220112112 its reverse (2112110222111), we get a palindrome (3224330334223).

The spelling of 1112220112112 in words is "one trillion, one hundred twelve billion, two hundred twenty million, one hundred twelve thousand, one hundred twelve".