432115111 has 2 divisors, whose sum is σ = 432115112. Its totient is φ = 432115110.

The previous prime is 432115037. The next prime is 432115139. The reversal of 432115111 is 111511234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 432115111 - 2¹⁹ = 431590823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432115141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216057555 + 216057556.

It is an arithmetic number, because the mean of its divisors is an integer number (216057556).

Almost surely, 2^432115111 is an apocalyptic number.

432115111 is a deficient number, since it is larger than the sum of its proper divisors (1).

432115111 is an equidigital number, since it uses as much as digits as its factorization.

432115111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120, while the sum is 19.

The square root of 432115111 is about 20787.3786466692. The cubic root of 432115111 is about 756.0197678500.

Adding to 432115111 its reverse (111511234), we get a palindrome (543626345).

The spelling of 432115111 in words is "four hundred thirty-two million, one hundred fifteen thousand, one hundred eleven".