12113113200 has 60 divisors (see below), whose sum is σ = 38802343128. Its totient is φ = 3230163200.

The previous prime is 12113113183. The next prime is 12113113217. The reversal of 12113113200 is 231131121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12113113183) and next prime (12113113217).

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×12113113200² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12113113200.

It is a congruent number.

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, 5045931 + ... + 5048330.

Almost surely, 2^12113113200 is an apocalyptic number.

12113113200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12113113200 is an abundant number, since it is smaller than the sum of its proper divisors (26689229928).

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

12113113200 is a wasteful number, since it uses less digits than its factorization.

12113113200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10094282 (or 10094271 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12113113200 its reverse (231131121), we get a palindrome (12344244321).

The spelling of 12113113200 in words is "twelve billion, one hundred thirteen million, one hundred thirteen thousand, two hundred".