143321474111 has 2 divisors, whose sum is σ = 143321474112. Its totient is φ = 143321474110.

The previous prime is 143321474059. The next prime is 143321474119. The reversal of 143321474111 is 111474123341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 143321474111 - 2⁶ = 143321474047 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143321474119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71660737055 + 71660737056.

It is an arithmetic number, because the mean of its divisors is an integer number (71660737056).

Almost surely, 2^143321474111 is an apocalyptic number.

143321474111 is a deficient number, since it is larger than the sum of its proper divisors (1).

143321474111 is an equidigital number, since it uses as much as digits as its factorization.

143321474111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 32.

Adding to 143321474111 its reverse (111474123341), we get a palindrome (254795597452).

The spelling of 143321474111 in words is "one hundred forty-three billion, three hundred twenty-one million, four hundred seventy-four thousand, one hundred eleven".