12103200311 has 4 divisors (see below), whose sum is σ = 12106544592. Its totient is φ = 12099856032.

The previous prime is 12103200289. The next prime is 12103200341. The reversal of 12103200311 is 11300230121.

12103200311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11300230121 = 54401 ⋅207721.

It is a cyclic number.

It is not a de Polignac number, because 12103200311 - 2²⁶ = 12036091447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103200341) 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 3 ways as a sum of consecutive naturals, for example, 1666706 + ... + 1673951.

It is an arithmetic number, because the mean of its divisors is an integer number (3026636148).

Almost surely, 2^12103200311 is an apocalyptic number.

12103200311 is a deficient number, since it is larger than the sum of its proper divisors (3344281).

12103200311 is an equidigital number, since it uses as much as digits as its factorization.

12103200311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3344280.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12103200311 its reverse (11300230121), we get a palindrome (23403430432).

The spelling of 12103200311 in words is "twelve billion, one hundred three million, two hundred thousand, three hundred eleven".