111344616263 has 2 divisors, whose sum is σ = 111344616264. Its totient is φ = 111344616262.

The previous prime is 111344616247. The next prime is 111344616277. The reversal of 111344616263 is 362616443111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111344616263 - 2⁴ = 111344616247 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111344616223) 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, 55672308131 + 55672308132.

It is an arithmetic number, because the mean of its divisors is an integer number (55672308132).

Almost surely, 2^111344616263 is an apocalyptic number.

111344616263 is a deficient number, since it is larger than the sum of its proper divisors (1).

111344616263 is an equidigital number, since it uses as much as digits as its factorization.

111344616263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 38.

The spelling of 111344616263 in words is "one hundred eleven billion, three hundred forty-four million, six hundred sixteen thousand, two hundred sixty-three".