11331200203243 has 2 divisors, whose sum is σ = 11331200203244. Its totient is φ = 11331200203242.

The previous prime is 11331200203229. The next prime is 11331200203307. The reversal of 11331200203243 is 34230200213311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11331200203243 is a prime.

It is not a weakly prime, because it can be changed into another prime (11331200203943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665600101621 + 5665600101622.

It is an arithmetic number, because the mean of its divisors is an integer number (5665600101622).

Almost surely, 2^{11331200203243} is an apocalyptic number.

11331200203243 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331200203243 is an equidigital number, since it uses as much as digits as its factorization.

11331200203243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 11331200203243 its reverse (34230200213311), we get a palindrome (45561400416554).

The spelling of 11331200203243 in words is "eleven trillion, three hundred thirty-one billion, two hundred million, two hundred three thousand, two hundred forty-three".