111316783 has 2 divisors, whose sum is σ = 111316784. Its totient is φ = 111316782.

The previous prime is 111316739. The next prime is 111316787. The reversal of 111316783 is 387613111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111316783 - 2²⁵ = 77762351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111316787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55658391 + 55658392.

It is an arithmetic number, because the mean of its divisors is an integer number (55658392).

Almost surely, 2^111316783 is an apocalyptic number.

111316783 is a deficient number, since it is larger than the sum of its proper divisors (1).

111316783 is an equidigital number, since it uses as much as digits as its factorization.

111316783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 31.

The square root of 111316783 is about 10550.6768977161. The cubic root of 111316783 is about 481.0463041250.

Adding to 111316783 its reverse (387613111), we get a palindrome (498929894).

The spelling of 111316783 in words is "one hundred eleven million, three hundred sixteen thousand, seven hundred eighty-three".