12311100200 has 48 divisors (see below), whose sum is σ = 32712355680. Its totient is φ = 4220948160.

The previous prime is 12311100199. The next prime is 12311100203. The reversal of 12311100200 is 200111321.

It is not an unprimeable number, because it can be changed into a prime (12311100203) 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 11 ways as a sum of consecutive naturals, for example, 4395422 + ... + 4398221.

It is an arithmetic number, because the mean of its divisors is an integer number (681507410).

Almost surely, 2^12311100200 is an apocalyptic number.

12311100200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12311100200 is an abundant number, since it is smaller than the sum of its proper divisors (20401255480).

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

12311100200 is a wasteful number, since it uses less digits than its factorization.

12311100200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8793666 (or 8793657 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12311100200 its reverse (200111321), we get a palindrome (12511211521).

The spelling of 12311100200 in words is "twelve billion, three hundred eleven million, one hundred thousand, two hundred".