1120012002200 has 288 divisors, whose sum is σ = 3331614888000. Its totient is φ = 346921666560.

The previous prime is 1120012002199. The next prime is 1120012002203. The reversal of 1120012002200 is 22002100211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120012002203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5894276 + ... + 6081324.

It is an arithmetic number, because the mean of its divisors is an integer number (11568107250).

Almost surely, 2^{1120012002200} is an apocalyptic number.

1120012002200 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 1120012002200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1665807444000).

1120012002200 is an abundant number, since it is smaller than the sum of its proper divisors (2211602885800).

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

1120012002200 is a wasteful number, since it uses less digits than its factorization.

1120012002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187139 (or 187123 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1120012002200 its reverse (22002100211), we get a palindrome (1142014102411).

The spelling of 1120012002200 in words is "one trillion, one hundred twenty billion, twelve million, two thousand, two hundred".