11121120200 has 48 divisors (see below), whose sum is σ = 26168168880. Its totient is φ = 4394845760.

The previous prime is 11121120191. The next prime is 11121120211. The reversal of 11121120200 is 202112111.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 318374 + ... + 351573.

It is an arithmetic number, because the mean of its divisors is an integer number (545170185).

Almost surely, 2^11121120200 is an apocalyptic number.

11121120200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11121120200 is an abundant number, since it is smaller than the sum of its proper divisors (15047048680).

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

11121120200 is a wasteful number, since it uses less digits than its factorization.

11121120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670046 (or 670037 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11121120200 its reverse (202112111), we get a palindrome (11323232311).

The spelling of 11121120200 in words is "eleven billion, one hundred twenty-one million, one hundred twenty thousand, two hundred".