1120222211202 has 40 divisors (see below), whose sum is σ = 2538331260300. Its totient is φ = 369211810176.

The previous prime is 1120222211197. The next prime is 1120222211203. The reversal of 1120222211202 is 2021122220211.

It is a happy number.

1120222211202 is a `hidden beast` number, since 11 + 20 + 222 + 211 + 202 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 914052635721 + 206169575481 = 956061^2 + 454059^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1120222211203) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 38833627 + ... + 38862462.

Almost surely, 2^{1120222211202} is an apocalyptic number.

1120222211202 is an abundant number, since it is smaller than the sum of its proper divisors (1418109049098).

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

1120222211202 is an equidigital number, since it uses as much as digits as its factorization.

1120222211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77696192 (or 77696183 counting only the distinct ones).

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

Adding to 1120222211202 its reverse (2021122220211), we get a palindrome (3141344431413).

Subtracting 1120222211202 from its reverse (2021122220211), we obtain a palindrome (900900009009).

The spelling of 1120222211202 in words is "one trillion, one hundred twenty billion, two hundred twenty-two million, two hundred eleven thousand, two hundred two".