112221201202112 has 224 divisors, whose sum is σ = 238999592632320. Its totient is φ = 52096990330880.

The previous prime is 112221201202109. The next prime is 112221201202127. The reversal of 112221201202112 is 211202102122211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14246689118 + ... + 14246696994.

Almost surely, 2^{112221201202112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112221201202112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119499796316160).

112221201202112 is an abundant number, since it is smaller than the sum of its proper divisors (126778391430208).

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

112221201202112 is a wasteful number, since it uses less digits than its factorization.

112221201202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8659 (or 8649 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 112221201202112 its reverse (211202102122211), we get a palindrome (323423303324323).

The spelling of 112221201202112 in words is "one hundred twelve trillion, two hundred twenty-one billion, two hundred one million, two hundred two thousand, one hundred twelve".