111313207 has 2 divisors, whose sum is σ = 111313208. Its totient is φ = 111313206.

The previous prime is 111313199. The next prime is 111313243. The reversal of 111313207 is 702313111.

It is a weak prime.

It is an emirp because it is prime and its reverse (702313111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111313207 - 2³ = 111313199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111314207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55656603 + 55656604.

It is an arithmetic number, because the mean of its divisors is an integer number (55656604).

Almost surely, 2^111313207 is an apocalyptic number.

111313207 is a deficient number, since it is larger than the sum of its proper divisors (1).

111313207 is an equidigital number, since it uses as much as digits as its factorization.

111313207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 111313207 is about 10550.5074285553. The cubic root of 111313207 is about 481.0411529401.

Adding to 111313207 its reverse (702313111), we get a palindrome (813626318).

The spelling of 111313207 in words is "one hundred eleven million, three hundred thirteen thousand, two hundred seven".