112221002012 has 12 divisors (see below), whose sum is σ = 224442004080. Its totient is φ = 48094715136.

The previous prime is 112221002009. The next prime is 112221002029. The reversal of 112221002012 is 210200122211.

112221002012 is an admirable number.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2003946437 + ... + 2003946492.

It is an arithmetic number, because the mean of its divisors is an integer number (18703500340).

Almost surely, 2^112221002012 is an apocalyptic number.

It is an amenable number.

112221002012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

112221002012 is a wasteful number, since it uses less digits than its factorization.

112221002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007892940 (or 4007892938 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 112221002012 its reverse (210200122211), we get a palindrome (322421124223).

The spelling of 112221002012 in words is "one hundred twelve billion, two hundred twenty-one million, two thousand, twelve".