434041231111 has 2 divisors, whose sum is σ = 434041231112. Its totient is φ = 434041231110.

The previous prime is 434041231081. The next prime is 434041231297. The reversal of 434041231111 is 111132140434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 434041231111 - 2²⁹ = 433504360199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434041231511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217020615555 + 217020615556.

It is an arithmetic number, because the mean of its divisors is an integer number (217020615556).

Almost surely, 2^434041231111 is an apocalyptic number.

434041231111 is a deficient number, since it is larger than the sum of its proper divisors (1).

434041231111 is an equidigital number, since it uses as much as digits as its factorization.

434041231111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 434041231111 its reverse (111132140434), we get a palindrome (545173371545).

The spelling of 434041231111 in words is "four hundred thirty-four billion, forty-one million, two hundred thirty-one thousand, one hundred eleven".