4131111143 has 2 divisors, whose sum is σ = 4131111144. Its totient is φ = 4131111142.

The previous prime is 4131111137. The next prime is 4131111199. The reversal of 4131111143 is 3411111314.

4131111143 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4131111143 - 2¹² = 4131107047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4131111133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2065555571 + 2065555572.

It is an arithmetic number, because the mean of its divisors is an integer number (2065555572).

Almost surely, 2^4131111143 is an apocalyptic number.

4131111143 is a deficient number, since it is larger than the sum of its proper divisors (1).

4131111143 is an equidigital number, since it uses as much as digits as its factorization.

4131111143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 20.

The square root of 4131111143 is about 64273.7204695667. The cubic root of 4131111143 is about 1604.5587621302.

Adding to 4131111143 its reverse (3411111314), we get a palindrome (7542222457).

The spelling of 4131111143 in words is "four billion, one hundred thirty-one million, one hundred eleven thousand, one hundred forty-three".