2111301716143 has 2 divisors, whose sum is σ = 2111301716144. Its totient is φ = 2111301716142.

The previous prime is 2111301716093. The next prime is 2111301716179. The reversal of 2111301716143 is 3416171031112.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2111301716143 - 2²⁵ = 2111268161711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2111301710143) 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, 1055650858071 + 1055650858072.

It is an arithmetic number, because the mean of its divisors is an integer number (1055650858072).

Almost surely, 2^{2111301716143} is an apocalyptic number.

2111301716143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111301716143 is an equidigital number, since it uses as much as digits as its factorization.

2111301716143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 31.

Adding to 2111301716143 its reverse (3416171031112), we get a palindrome (5527472747255).

The spelling of 2111301716143 in words is "two trillion, one hundred eleven billion, three hundred one million, seven hundred sixteen thousand, one hundred forty-three".