111316507 has 2 divisors, whose sum is σ = 111316508. Its totient is φ = 111316506.

The previous prime is 111316489. The next prime is 111316523. The reversal of 111316507 is 705613111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111316507 - 2²³ = 102927899 is a prime.

It is not a weakly prime, because it can be changed into another prime (111311507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55658253 + 55658254.

It is an arithmetic number, because the mean of its divisors is an integer number (55658254).

Almost surely, 2^111316507 is an apocalyptic number.

111316507 is a deficient number, since it is larger than the sum of its proper divisors (1).

111316507 is an equidigital number, since it uses as much as digits as its factorization.

111316507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 111316507 is about 10550.6638179785. The cubic root of 111316507 is about 481.0459065543.

Adding to 111316507 its reverse (705613111), we get a palindrome (816929618).

The spelling of 111316507 in words is "one hundred eleven million, three hundred sixteen thousand, five hundred seven".