424131443111 has 2 divisors, whose sum is σ = 424131443112. Its totient is φ = 424131443110.

The previous prime is 424131443107. The next prime is 424131443117. The reversal of 424131443111 is 111344131424.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 424131443111 - 2² = 424131443107 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424131443117) 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, 212065721555 + 212065721556.

It is an arithmetic number, because the mean of its divisors is an integer number (212065721556).

Almost surely, 2^424131443111 is an apocalyptic number.

424131443111 is a deficient number, since it is larger than the sum of its proper divisors (1).

424131443111 is an equidigital number, since it uses as much as digits as its factorization.

424131443111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 29.

Adding to 424131443111 its reverse (111344131424), we get a palindrome (535475574535).

The spelling of 424131443111 in words is "four hundred twenty-four billion, one hundred thirty-one million, four hundred forty-three thousand, one hundred eleven".