112001201220000 has 120 divisors (see below), whose sum is σ = 367386340438656. Its totient is φ = 29866986976000.

The previous prime is 112001201219987. The next prime is 112001201220001. The reversal of 112001201220000 is 22102100211.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (112001201220001) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 933283344 + ... + 933403343.

Almost surely, 2^{112001201220000} is an apocalyptic number.

112001201220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112001201220000 is an abundant number, since it is smaller than the sum of its proper divisors (255385139218656).

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

112001201220000 is an equidigital number, since it uses as much as digits as its factorization.

112001201220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866686720 (or 1866686697 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 112001201220000 its reverse (22102100211), we get a palindrome (112023303320211).

The spelling of 112001201220000 in words is "one hundred twelve trillion, one billion, two hundred one million, two hundred twenty thousand".