424124111 has 2 divisors, whose sum is σ = 424124112. Its totient is φ = 424124110.

The previous prime is 424124089. The next prime is 424124147. The reversal of 424124111 is 111421424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 424124111 - 2¹⁰ = 424123087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424124191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212062055 + 212062056.

It is an arithmetic number, because the mean of its divisors is an integer number (212062056).

Almost surely, 2^424124111 is an apocalyptic number.

424124111 is a deficient number, since it is larger than the sum of its proper divisors (1).

424124111 is an equidigital number, since it uses as much as digits as its factorization.

424124111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 256, while the sum is 20.

The square root of 424124111 is about 20594.2737429607. The cubic root of 424124111 is about 751.3304450111.

Adding to 424124111 its reverse (111421424), we get a palindrome (535545535).

The spelling of 424124111 in words is "four hundred twenty-four million, one hundred twenty-four thousand, one hundred eleven".