112021111220202 has 192 divisors, whose sum is σ = 268574480179200. Its totient is φ = 33617058410880.

The previous prime is 112021111220177. The next prime is 112021111220219. The reversal of 112021111220202 is 202022111120211.

112021111220202 is a `hidden beast` number, since 1 + 1 + 20 + 211 + 11 + 220 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 95549799 + ... + 96715077.

It is an arithmetic number, because the mean of its divisors is an integer number (1398825417600).

Almost surely, 2^{112021111220202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112021111220202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134287240089600).

112021111220202 is an abundant number, since it is smaller than the sum of its proper divisors (156553368958998).

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

112021111220202 is a wasteful number, since it uses less digits than its factorization.

112021111220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165521 (or 1165518 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112021111220202 its reverse (202022111120211), we get a palindrome (314043222340413).

Subtracting 112021111220202 from its reverse (202022111120211), we obtain a palindrome (90000999900009).

The spelling of 112021111220202 in words is "one hundred twelve trillion, twenty-one billion, one hundred eleven million, two hundred twenty thousand, two hundred two".