12311132200249 has 2 divisors, whose sum is σ = 12311132200250. Its totient is φ = 12311132200248.

The previous prime is 12311132200243. The next prime is 12311132200333. The reversal of 12311132200249 is 94200223111321.

12311132200249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11793729640000 + 517402560249 = 3434200^2 + 719307^2 .

It is an emirp because it is prime and its reverse (94200223111321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12311132200249 - 2¹³ = 12311132192057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12311132200249.

It is not a weakly prime, because it can be changed into another prime (12311132200243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6155566100124 + 6155566100125.

It is an arithmetic number, because the mean of its divisors is an integer number (6155566100125).

Almost surely, 2^{12311132200249} is an apocalyptic number.

It is an amenable number.

12311132200249 is a deficient number, since it is larger than the sum of its proper divisors (1).

12311132200249 is an equidigital number, since it uses as much as digits as its factorization.

12311132200249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 12311132200249 in words is "twelve trillion, three hundred eleven billion, one hundred thirty-two million, two hundred thousand, two hundred forty-nine".