11001221002200 has 192 divisors, whose sum is σ = 40065985612800. Its totient is φ = 2461811673600.

The previous prime is 11001221002199. The next prime is 11001221002223. The reversal of 11001221002200 is 220012210011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64023880 + ... + 64195479.

It is an arithmetic number, because the mean of its divisors is an integer number (208677008400).

Almost surely, 2^{11001221002200} is an apocalyptic number.

11001221002200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11001221002200 is an abundant number, since it is smaller than the sum of its proper divisors (29064764610600).

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

11001221002200 is a wasteful number, since it uses less digits than its factorization.

11001221002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128219402 (or 128219393 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11001221002200 its reverse (220012210011), we get a palindrome (11221233212211).

The spelling of 11001221002200 in words is "eleven trillion, one billion, two hundred twenty-one million, two thousand, two hundred".