111301310143 has 2 divisors, whose sum is σ = 111301310144. Its totient is φ = 111301310142.

The previous prime is 111301310111. The next prime is 111301310149. The reversal of 111301310143 is 341013103111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111301310143 - 2⁵ = 111301310111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111301310143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111301310149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55650655071 + 55650655072.

It is an arithmetic number, because the mean of its divisors is an integer number (55650655072).

Almost surely, 2^111301310143 is an apocalyptic number.

111301310143 is a deficient number, since it is larger than the sum of its proper divisors (1).

111301310143 is an equidigital number, since it uses as much as digits as its factorization.

111301310143 is an evil number, because the sum of its binary digits is even.

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

Adding to 111301310143 its reverse (341013103111), we get a palindrome (452314413254).

The spelling of 111301310143 in words is "one hundred eleven billion, three hundred one million, three hundred ten thousand, one hundred forty-three".