112212120010000 has 50 divisors (see below), whose sum is σ = 271676763780422. Its totient is φ = 44884848000000.

The previous prime is 112212120009991. The next prime is 112212120010037. The reversal of 112212120010000 is 10021212211.

It can be written as a sum of positive squares in 5 ways, for example, as 28068337777936 + 84143782232064 = 5297956^2 + 9172992^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5610596001 + ... + 5610616000.

Almost surely, 2^{112212120010000} is an apocalyptic number.

112212120010000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112212120010000 is an abundant number, since it is smaller than the sum of its proper divisors (159464643770422).

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

112212120010000 is an equidigital number, since it uses as much as digits as its factorization.

112212120010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11221212029 (or 11221212008 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112212120010000 its reverse (10021212211), we get a palindrome (112222141222211).

The spelling of 112212120010000 in words is "one hundred twelve trillion, two hundred twelve billion, one hundred twenty million, ten thousand".