111313031003 has 2 divisors, whose sum is σ = 111313031004. Its totient is φ = 111313031002.

The previous prime is 111313030987. The next prime is 111313031029. The reversal of 111313031003 is 300130313111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111313031003 - 2⁴ = 111313030987 is a prime.

It is not a weakly prime, because it can be changed into another prime (111313031033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55656515501 + 55656515502.

It is an arithmetic number, because the mean of its divisors is an integer number (55656515502).

Almost surely, 2^111313031003 is an apocalyptic number.

111313031003 is a deficient number, since it is larger than the sum of its proper divisors (1).

111313031003 is an equidigital number, since it uses as much as digits as its factorization.

111313031003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 111313031003 its reverse (300130313111), we get a palindrome (411443344114).

The spelling of 111313031003 in words is "one hundred eleven billion, three hundred thirteen million, thirty-one thousand, three".