112221101112000 has 336 divisors, whose sum is σ = 372507213283296. Its totient is φ = 29768716032000.

The previous prime is 112221101111989. The next prime is 112221101112053. The reversal of 112221101112000 is 211101122211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 875479914 + ... + 875608086.

It is an arithmetic number, because the mean of its divisors is an integer number (1108652420486).

Almost surely, 2^{112221101112000} is an apocalyptic number.

112221101112000 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 112221101112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186253606641648).

112221101112000 is an abundant number, since it is smaller than the sum of its proper divisors (260286112171296).

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

112221101112000 is an equidigital number, since it uses as much as digits as its factorization.

112221101112000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128585 (or 128374 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112221101112000 its reverse (211101122211), we get a palindrome (112432202234211).

The spelling of 112221101112000 in words is "one hundred twelve trillion, two hundred twenty-one billion, one hundred one million, one hundred twelve thousand".