111608359 has 2 divisors, whose sum is σ = 111608360. Its totient is φ = 111608358.

The previous prime is 111608323. The next prime is 111608377. The reversal of 111608359 is 953806111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111608359 - 2¹⁵ = 111575591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111308359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55804179 + 55804180.

It is an arithmetic number, because the mean of its divisors is an integer number (55804180).

Almost surely, 2^111608359 is an apocalyptic number.

111608359 is a deficient number, since it is larger than the sum of its proper divisors (1).

111608359 is an equidigital number, since it uses as much as digits as its factorization.

111608359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 111608359 is about 10564.4857423350. The cubic root of 111608359 is about 481.4659451629.

The spelling of 111608359 in words is "one hundred eleven million, six hundred eight thousand, three hundred fifty-nine".