13111212200 has 48 divisors (see below), whose sum is σ = 32087976000. Its totient is φ = 4968457920.

The previous prime is 13111212197. The next prime is 13111212211. The reversal of 13111212200 is 221211131.

13111212200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1721360 + ... + 1728959.

It is an arithmetic number, because the mean of its divisors is an integer number (668499500).

Almost surely, 2^13111212200 is an apocalyptic number.

13111212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13111212200 is an abundant number, since it is smaller than the sum of its proper divisors (18976763800).

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

13111212200 is a wasteful number, since it uses less digits than its factorization.

13111212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450354 (or 3450345 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 13111212200 its reverse (221211131), we get a palindrome (13332423331).

The spelling of 13111212200 in words is "thirteen billion, one hundred eleven million, two hundred twelve thousand, two hundred".