112212220000 has 60 divisors (see below), whose sum is σ = 276058942236. Its totient is φ = 44884880000.

The previous prime is 112212219997. The next prime is 112212220007. The reversal of 112212220000 is 22212211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112212220007) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2785306 + ... + 2825305.

Almost surely, 2^112212220000 is an apocalyptic number.

112212220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112212220000 is an abundant number, since it is smaller than the sum of its proper divisors (163846722236).

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

112212220000 is an frugal number, since it uses more digits than its factorization.

112212220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5610641 (or 5610618 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 112212220000 its reverse (22212211), we get a palindrome (112234432211).

The spelling of 112212220000 in words is "one hundred twelve billion, two hundred twelve million, two hundred twenty thousand".