112012120002222 has 48 divisors (see below), whose sum is σ = 266776957624320. Its totient is φ = 33683959280400.

The previous prime is 112012120002193. The next prime is 112012120002227. The reversal of 112012120002222 is 222200021210211.

It is a happy number.

112012120002222 is a `hidden beast` number, since 1 + 120 + 121 + 200 + 0 + 2 + 222 = 666.

It is a super-2 number, since 2×112012120002222² (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 a junction number, because it is equal to n+sod(n) for n = 112012120002195 and 112012120002204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112012120002227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2159202222 + ... + 2159254097.

It is an arithmetic number, because the mean of its divisors is an integer number (5557853283840).

Almost surely, 2^{112012120002222} is an apocalyptic number.

112012120002222 is an abundant number, since it is smaller than the sum of its proper divisors (154764837622098).

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

112012120002222 is a wasteful number, since it uses less digits than its factorization.

112012120002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4318456469 (or 4318456466 counting only the distinct ones).

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

Adding to 112012120002222 its reverse (222200021210211), we get a palindrome (334212141212433).

The spelling of 112012120002222 in words is "one hundred twelve trillion, twelve billion, one hundred twenty million, two thousand, two hundred twenty-two".