1131120002200 has 96 divisors (see below), whose sum is σ = 2648036608560. Its totient is φ = 449327923200.

The previous prime is 1131120002179. The next prime is 1131120002219. The reversal of 1131120002200 is 22000211311.

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, 22633240 + ... + 22683160.

Almost surely, 2^{1131120002200} is an apocalyptic number.

1131120002200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1131120002200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1324018304280).

1131120002200 is an abundant number, since it is smaller than the sum of its proper divisors (1516916606360).

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

1131120002200 is a wasteful number, since it uses less digits than its factorization.

1131120002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50717 (or 50708 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1131120002200 its reverse (22000211311), we get a palindrome (1153120213511).

The spelling of 1131120002200 in words is "one trillion, one hundred thirty-one billion, one hundred twenty million, two thousand, two hundred".