111101330143 has 2 divisors, whose sum is σ = 111101330144. Its totient is φ = 111101330142.

The previous prime is 111101330071. The next prime is 111101330159. The reversal of 111101330143 is 341033101111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111101330143 - 2²¹ = 111099232991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111101330143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111101330843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550665071 + 55550665072.

It is an arithmetic number, because the mean of its divisors is an integer number (55550665072).

Almost surely, 2^111101330143 is an apocalyptic number.

111101330143 is a deficient number, since it is larger than the sum of its proper divisors (1).

111101330143 is an equidigital number, since it uses as much as digits as its factorization.

111101330143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 111101330143 its reverse (341033101111), we get a palindrome (452134431254).

The spelling of 111101330143 in words is "one hundred eleven billion, one hundred one million, three hundred thirty thousand, one hundred forty-three".