12200203012311 has 12 divisors (see below), whose sum is σ = 18190983703360. Its totient is φ = 7871098717440.

The previous prime is 12200203012259. The next prime is 12200203012367. The reversal of 12200203012311 is 11321030200221.

12200203012311 is a `hidden beast` number, since 12 + 20 + 0 + 20 + 301 + 2 + 311 = 666.

It is not a de Polignac number, because 12200203012311 - 2¹⁰ = 12200203011287 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 (12200203017311) 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, 21864162826 + ... + 21864163383.

Almost surely, 2^{12200203012311} is an apocalyptic number.

12200203012311 is a deficient number, since it is larger than the sum of its proper divisors (5990780691049).

12200203012311 is a wasteful number, since it uses less digits than its factorization.

12200203012311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43728326246 (or 43728326243 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12200203012311 its reverse (11321030200221), we get a palindrome (23521233212532).

The spelling of 12200203012311 in words is "twelve trillion, two hundred billion, two hundred three million, twelve thousand, three hundred eleven".