111313003 has 2 divisors, whose sum is σ = 111313004. Its totient is φ = 111313002.

The previous prime is 111312997. The next prime is 111313051. The reversal of 111313003 is 300313111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111313003 - 2¹³ = 111304811 is a prime.

It is not a weakly prime, because it can be changed into another prime (111313403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55656501 + 55656502.

It is an arithmetic number, because the mean of its divisors is an integer number (55656502).

Almost surely, 2^111313003 is an apocalyptic number.

111313003 is a deficient number, since it is larger than the sum of its proper divisors (1).

111313003 is an equidigital number, since it uses as much as digits as its factorization.

111313003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 111313003 is about 10550.4977607694. The cubic root of 111313003 is about 481.0408590772.

Adding to 111313003 its reverse (300313111), we get a palindrome (411626114).

The spelling of 111313003 in words is "one hundred eleven million, three hundred thirteen thousand, three".