243410341111 has 4 divisors (see below), whose sum is σ = 278183246992. Its totient is φ = 208637435232.

The previous prime is 243410341063. The next prime is 243410341127. The reversal of 243410341111 is 111143014342.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-243410341111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243410342111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17386452930 + ... + 17386452943.

It is an arithmetic number, because the mean of its divisors is an integer number (69545811748).

Almost surely, 2^243410341111 is an apocalyptic number.

243410341111 is a deficient number, since it is larger than the sum of its proper divisors (34772905881).

243410341111 is an equidigital number, since it uses as much as digits as its factorization.

243410341111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34772905880.

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

Adding to 243410341111 its reverse (111143014342), we get a palindrome (354553355453).

The spelling of 243410341111 in words is "two hundred forty-three billion, four hundred ten million, three hundred forty-one thousand, one hundred eleven".