1112003202222 has 128 divisors (see below), whose sum is σ = 2814908267520. Its totient is φ = 322097973120.

The previous prime is 1112003202221. The next prime is 1112003202263. The reversal of 1112003202222 is 2222023002111.

1112003202222 is a `hidden beast` number, since 1 + 1 + 120 + 0 + 320 + 2 + 222 = 666.

It is a super-2 number, since 2×1112003202222² (a number of 25 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 = 1112003202195 and 1112003202204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112003202221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20370108 + ... + 20424624.

It is an arithmetic number, because the mean of its divisors is an integer number (21991470840).

Almost surely, 2^{1112003202222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112003202222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1407454133760).

1112003202222 is an abundant number, since it is smaller than the sum of its proper divisors (1702905065298).

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

1112003202222 is a wasteful number, since it uses less digits than its factorization.

1112003202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56055 (or 56049 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1112003202222 its reverse (2222023002111), we get a palindrome (3334026204333).

The spelling of 1112003202222 in words is "one trillion, one hundred twelve billion, three million, two hundred two thousand, two hundred twenty-two".