112012201220000 has 120 divisors (see below), whose sum is σ = 275847197715936. Its totient is φ = 44759292896000.

The previous prime is 112012201219943. The next prime is 112012201220159. The reversal of 112012201220000 is 22102210211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16811267 + ... + 22508733.

Almost surely, 2^{112012201220000} is an apocalyptic number.

112012201220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112012201220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137923598857968).

112012201220000 is an abundant number, since it is smaller than the sum of its proper divisors (163834996495936).

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

112012201220000 is an frugal number, since it uses more digits than its factorization.

112012201220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5698480 (or 5698457 counting only the distinct ones).

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

Adding to 112012201220000 its reverse (22102210211), we get a palindrome (112034303430211).

The spelling of 112012201220000 in words is "one hundred twelve trillion, twelve billion, two hundred one million, two hundred twenty thousand".