112221102112 has 48 divisors (see below), whose sum is σ = 260642575872. Its totient is φ = 46543311360.

The previous prime is 112221102079. The next prime is 112221102127. The reversal of 112221102112 is 211201122211.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8073493 + ... + 8087380.

It is an arithmetic number, because the mean of its divisors is an integer number (5430053664).

Almost surely, 2^112221102112 is an apocalyptic number.

It is an amenable number.

112221102112 is an abundant number, since it is smaller than the sum of its proper divisors (148421473760).

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

112221102112 is a wasteful number, since it uses less digits than its factorization.

112221102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16160921 (or 16160913 counting only the distinct ones).

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

Adding to 112221102112 its reverse (211201122211), we get a palindrome (323422224323).

The spelling of 112221102112 in words is "one hundred twelve billion, two hundred twenty-one million, one hundred two thousand, one hundred twelve".