12511111363 has 2 divisors, whose sum is σ = 12511111364. Its totient is φ = 12511111362.

The previous prime is 12511111343. The next prime is 12511111367. The reversal of 12511111363 is 36311111521.

12511111363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12511111363 - 2¹⁷ = 12510980291 is a prime.

It is not a weakly prime, because it can be changed into another prime (12511111367) 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 as a sum of consecutive naturals, namely, 6255555681 + 6255555682.

It is an arithmetic number, because the mean of its divisors is an integer number (6255555682).

Almost surely, 2^12511111363 is an apocalyptic number.

12511111363 is a deficient number, since it is larger than the sum of its proper divisors (1).

12511111363 is an equidigital number, since it uses as much as digits as its factorization.

12511111363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 540, while the sum is 25.

Adding to 12511111363 its reverse (36311111521), we get a palindrome (48822222884).

The spelling of 12511111363 in words is "twelve billion, five hundred eleven million, one hundred eleven thousand, three hundred sixty-three".