111289857359 has 2 divisors, whose sum is σ = 111289857360. Its totient is φ = 111289857358.

The previous prime is 111289857317. The next prime is 111289857377. The reversal of 111289857359 is 953758982111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111289857359 - 2²⁰ = 111288808783 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111289857298 and 111289857307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111289857559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55644928679 + 55644928680.

It is an arithmetic number, because the mean of its divisors is an integer number (55644928680).

Almost surely, 2^111289857359 is an apocalyptic number.

111289857359 is a deficient number, since it is larger than the sum of its proper divisors (1).

111289857359 is an equidigital number, since it uses as much as digits as its factorization.

111289857359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5443200, while the sum is 59.

The spelling of 111289857359 in words is "one hundred eleven billion, two hundred eighty-nine million, eight hundred fifty-seven thousand, three hundred fifty-nine".