112011222020202 has 80 divisors (see below), whose sum is σ = 255259428446880. Its totient is φ = 36701756767008.

The previous prime is 112011222020197. The next prime is 112011222020233. The reversal of 112011222020202 is 202020222110211.

It is a happy number.

112011222020202 is a `hidden beast` number, since 11 + 201 + 12 + 220 + 20 + 202 = 666.

It is a super-2 number, since 2×112011222020202² (a number of 29 digits) contains 22 as substring.

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 39 ways as a sum of consecutive naturals, for example, 143487313 + ... + 144265835.

It is an arithmetic number, because the mean of its divisors is an integer number (3190742855586).

Almost surely, 2^{112011222020202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112011222020202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127629714223440).

112011222020202 is an abundant number, since it is smaller than the sum of its proper divisors (143248206426678).

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

112011222020202 is a wasteful number, since it uses less digits than its factorization.

112011222020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793649 (or 793640 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 112011222020202 its reverse (202020222110211), we get a palindrome (314031444130413).

Subtracting 112011222020202 from its reverse (202020222110211), we obtain a palindrome (90009000090009).

The spelling of 112011222020202 in words is "one hundred twelve trillion, eleven billion, two hundred twenty-two million, twenty thousand, two hundred two".