112220101112 has 32 divisors (see below), whose sum is σ = 240898838400. Its totient is φ = 48008890464.

The previous prime is 112220101087. The next prime is 112220101121. The reversal of 112220101112 is 211101022211.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 1748162 + ... + 1811217.

It is an arithmetic number, because the mean of its divisors is an integer number (7528088700).

Almost surely, 2^112220101112 is an apocalyptic number.

It is an amenable number.

112220101112 is an abundant number, since it is smaller than the sum of its proper divisors (128678737288).

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

112220101112 is a wasteful number, since it uses less digits than its factorization.

112220101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3559955 (or 3559951 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112220101112 its reverse (211101022211), we get a palindrome (323321123323).

The spelling of 112220101112 in words is "one hundred twelve billion, two hundred twenty million, one hundred one thousand, one hundred twelve".