1121200022202 has 24 divisors (see below), whose sum is σ = 2428160997024. Its totient is φ = 344984621904.

The previous prime is 1121200022183. The next prime is 1121200022209. The reversal of 1121200022202 is 2022200021211.

It is not an unprimeable number, because it can be changed into a prime (1121200022209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 552858958 + ... + 552860985.

It is an arithmetic number, because the mean of its divisors is an integer number (101173374876).

Almost surely, 2^{1121200022202} is an apocalyptic number.

1121200022202 is an abundant number, since it is smaller than the sum of its proper divisors (1306960974822).

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

1121200022202 is a wasteful number, since it uses less digits than its factorization.

1121200022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105719974 (or 1105719961 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1121200022202 its reverse (2022200021211), we get a palindrome (3143400043413).

Subtracting 1121200022202 from its reverse (2022200021211), we obtain a palindrome (900999999009).

The spelling of 1121200022202 in words is "one trillion, one hundred twenty-one billion, two hundred million, twenty-two thousand, two hundred two".