111311320303003 has 2 divisors, whose sum is σ = 111311320303004. Its totient is φ = 111311320303002.

The previous prime is 111311320302961. The next prime is 111311320303021. The reversal of 111311320303003 is 300303023113111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111311320303003 - 2⁹ = 111311320302491 is a prime.

It is not a weakly prime, because it can be changed into another prime (111311320303093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55655660151501 + 55655660151502.

It is an arithmetic number, because the mean of its divisors is an integer number (55655660151502).

Almost surely, 2^{111311320303003} is an apocalyptic number.

111311320303003 is a deficient number, since it is larger than the sum of its proper divisors (1).

111311320303003 is an equidigital number, since it uses as much as digits as its factorization.

111311320303003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 111311320303003 its reverse (300303023113111), we get a palindrome (411614343416114).

The spelling of 111311320303003 in words is "one hundred eleven trillion, three hundred eleven billion, three hundred twenty million, three hundred three thousand, three".