11112012200 has 24 divisors (see below), whose sum is σ = 25835428830. Its totient is φ = 4444804800.

The previous prime is 11112012199. The next prime is 11112012203. The reversal of 11112012200 is 221021111.

11112012200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 9119104036 + 1992908164 = 95494^2 + 44642^2 .

It is not an unprimeable number, because it can be changed into a prime (11112012203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27779831 + ... + 27780230.

Almost surely, 2^11112012200 is an apocalyptic number.

11112012200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112012200 is an abundant number, since it is smaller than the sum of its proper divisors (14723416630).

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

11112012200 is a wasteful number, since it uses less digits than its factorization.

11112012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55560077 (or 55560068 counting only the distinct ones).

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

Adding to 11112012200 its reverse (221021111), we get a palindrome (11333033311).

The spelling of 11112012200 in words is "eleven billion, one hundred twelve million, twelve thousand, two hundred".