111313110203 has 2 divisors, whose sum is σ = 111313110204. Its totient is φ = 111313110202.

The previous prime is 111313110199. The next prime is 111313110253. The reversal of 111313110203 is 302011313111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111313110203 - 2² = 111313110199 is a prime.

It is not a weakly prime, because it can be changed into another prime (111313110253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55656555101 + 55656555102.

It is an arithmetic number, because the mean of its divisors is an integer number (55656555102).

Almost surely, 2^111313110203 is an apocalyptic number.

111313110203 is a deficient number, since it is larger than the sum of its proper divisors (1).

111313110203 is an equidigital number, since it uses as much as digits as its factorization.

111313110203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 111313110203 its reverse (302011313111), we get a palindrome (413324423314).

The spelling of 111313110203 in words is "one hundred eleven billion, three hundred thirteen million, one hundred ten thousand, two hundred three".