1121331002200 has 96 divisors (see below), whose sum is σ = 2611863298800. Its totient is φ = 447712911360.

The previous prime is 1121331002191. The next prime is 1121331002261. The reversal of 1121331002200 is 22001331211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 353842216 + ... + 353845384.

Almost surely, 2^{1121331002200} is an apocalyptic number.

1121331002200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121331002200 is an abundant number, since it is smaller than the sum of its proper divisors (1490532296600).

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

1121331002200 is a wasteful number, since it uses less digits than its factorization.

1121331002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5861 (or 5852 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1121331002200 its reverse (22001331211), we get a palindrome (1143332333411).

The spelling of 1121331002200 in words is "one trillion, one hundred twenty-one billion, three hundred thirty-one million, two thousand, two hundred".