111111263359 has 2 divisors, whose sum is σ = 111111263360. Its totient is φ = 111111263358.

The previous prime is 111111263353. The next prime is 111111263363. The reversal of 111111263359 is 953362111111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111111263359 - 2⁷ = 111111263231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111111263353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55555631679 + 55555631680.

It is an arithmetic number, because the mean of its divisors is an integer number (55555631680).

Almost surely, 2^111111263359 is an apocalyptic number.

111111263359 is a deficient number, since it is larger than the sum of its proper divisors (1).

111111263359 is an equidigital number, since it uses as much as digits as its factorization.

111111263359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860, while the sum is 34.

The spelling of 111111263359 in words is "one hundred eleven billion, one hundred eleven million, two hundred sixty-three thousand, three hundred fifty-nine".