1120112202222 has 48 divisors (see below), whose sum is σ = 2617281838080. Its totient is φ = 344163750336.

The previous prime is 1120112202191. The next prime is 1120112202229. The reversal of 1120112202222 is 2222022110211.

It is a happy number.

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 = 1120112202195 and 1120112202204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120112202229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3209838 + ... + 3541649.

It is an arithmetic number, because the mean of its divisors is an integer number (54526704960).

Almost surely, 2^{1120112202222} is an apocalyptic number.

1120112202222 is an abundant number, since it is smaller than the sum of its proper divisors (1497169635858).

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

1120112202222 is a wasteful number, since it uses less digits than its factorization.

1120112202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6752217 (or 6752214 counting only the distinct ones).

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

Adding to 1120112202222 its reverse (2222022110211), we get a palindrome (3342134312433).

The spelling of 1120112202222 in words is "one trillion, one hundred twenty billion, one hundred twelve million, two hundred two thousand, two hundred twenty-two".