112111200021222 has 96 divisors (see below), whose sum is σ = 250436427415200. Its totient is φ = 36220170470400.

The previous prime is 112111200021221. The next prime is 112111200021269. The reversal of 112111200021222 is 222120002111211.

112111200021222 is a `hidden beast` number, since 11 + 211 + 1 + 200 + 0 + 21 + 222 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 112111200021195 and 112111200021204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112111200021221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 195473029 + ... + 196045727.

It is an arithmetic number, because the mean of its divisors is an integer number (2608712785575).

Almost surely, 2^{112111200021222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112111200021222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125218213707600).

112111200021222 is an abundant number, since it is smaller than the sum of its proper divisors (138325227393978).

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

112111200021222 is a wasteful number, since it uses less digits than its factorization.

112111200021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573878 (or 573875 counting only the distinct ones).

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

Adding to 112111200021222 its reverse (222120002111211), we get a palindrome (334231202132433).

The spelling of 112111200021222 in words is "one hundred twelve trillion, one hundred eleven billion, two hundred million, twenty-one thousand, two hundred twenty-two".