111315299 has 2 divisors, whose sum is σ = 111315300. Its totient is φ = 111315298.

The previous prime is 111315221. The next prime is 111315313. The reversal of 111315299 is 992513111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111315299 - 2¹⁶ = 111249763 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (111315209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55657649 + 55657650.

It is an arithmetic number, because the mean of its divisors is an integer number (55657650).

Almost surely, 2^111315299 is an apocalyptic number.

111315299 is a deficient number, since it is larger than the sum of its proper divisors (1).

111315299 is an equidigital number, since it uses as much as digits as its factorization.

111315299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2430, while the sum is 32.

The square root of 111315299 is about 10550.6065702404. The cubic root of 111315299 is about 481.0441664543.

The spelling of 111315299 in words is "one hundred eleven million, three hundred fifteen thousand, two hundred ninety-nine".