11121212000200 has 48 divisors (see below), whose sum is σ = 26690908815360. Its totient is φ = 4304985288000.

The previous prime is 11121212000189. The next prime is 11121212000207. The reversal of 11121212000200 is 200021212111.

It is not an unprimeable number, because it can be changed into a prime (11121212000207) 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, 896865736 + ... + 896878135.

It is an arithmetic number, because the mean of its divisors is an integer number (556060600320).

Almost surely, 2^{11121212000200} is an apocalyptic number.

11121212000200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11121212000200 is an abundant number, since it is smaller than the sum of its proper divisors (15569696815160).

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

11121212000200 is a wasteful number, since it uses less digits than its factorization.

11121212000200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793743918 (or 1793743909 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11121212000200 its reverse (200021212111), we get a palindrome (11321233212311).

The spelling of 11121212000200 in words is "eleven trillion, one hundred twenty-one billion, two hundred twelve million, two hundred", and thus it is an aban number.