43043232411111 has 16 divisors (see below), whose sum is σ = 58477824347616. Its totient is φ = 28152138433536.

The previous prime is 43043232411073. The next prime is 43043232411139. The reversal of 43043232411111 is 11111423234034.

It is not a de Polignac number, because 43043232411111 - 2⁹ = 43043232410599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43043232411161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6923410 + ... + 11576703.

It is an arithmetic number, because the mean of its divisors is an integer number (3654864021726).

Almost surely, 2^{43043232411111} is an apocalyptic number.

43043232411111 is a deficient number, since it is larger than the sum of its proper divisors (15434591936505).

43043232411111 is a wasteful number, since it uses less digits than its factorization.

43043232411111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18514802.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 43043232411111 its reverse (11111423234034), we get a palindrome (54154655645145).

The spelling of 43043232411111 in words is "forty-three trillion, forty-three billion, two hundred thirty-two million, four hundred eleven thousand, one hundred eleven".