222113201112 has 256 divisors, whose sum is σ = 683136115200. Its totient is φ = 66305226240.

The previous prime is 222113201099. The next prime is 222113201137. The reversal of 222113201112 is 211102311222.

222113201112 is a `hidden beast` number, since 22 + 211 + 320 + 1 + 112 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 78290158 + ... + 78292994.

It is an arithmetic number, because the mean of its divisors is an integer number (2668500450).

Almost surely, 2^222113201112 is an apocalyptic number.

222113201112 is a gapful number since it is divisible by the number (22) 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 222113201112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341568057600).

222113201112 is an abundant number, since it is smaller than the sum of its proper divisors (461022914088).

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

222113201112 is a wasteful number, since it uses less digits than its factorization.

222113201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343 (or 3333 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 222113201112 its reverse (211102311222), we get a palindrome (433215512334).

The spelling of 222113201112 in words is "two hundred twenty-two billion, one hundred thirteen million, two hundred one thousand, one hundred twelve".