111303020331023 has 2 divisors, whose sum is σ = 111303020331024. Its totient is φ = 111303020331022.

The previous prime is 111303020331011. The next prime is 111303020331047. The reversal of 111303020331023 is 320133020303111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111303020331023 - 2²⁰ = 111303019282447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111303020331023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111303020331053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55651510165511 + 55651510165512.

It is an arithmetic number, because the mean of its divisors is an integer number (55651510165512).

Almost surely, 2^{111303020331023} is an apocalyptic number.

111303020331023 is a deficient number, since it is larger than the sum of its proper divisors (1).

111303020331023 is an equidigital number, since it uses as much as digits as its factorization.

111303020331023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 111303020331023 its reverse (320133020303111), we get a palindrome (431436040634134).

The spelling of 111303020331023 in words is "one hundred eleven trillion, three hundred three billion, twenty million, three hundred thirty-one thousand, twenty-three".