243341322111 has 24 divisors (see below), whose sum is σ = 352956819696. Its totient is φ = 161553329280.

The previous prime is 243341322083. The next prime is 243341322113. The reversal of 243341322111 is 111223143342.

243341322111 is a `hidden beast` number, since 2 + 4 + 33 + 413 + 2 + 211 + 1 = 666.

It is not a de Polignac number, because 243341322111 - 2¹⁹ = 243340797823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243341322113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2076171 + ... + 2190243.

It is an arithmetic number, because the mean of its divisors is an integer number (14706534154).

Almost surely, 2^243341322111 is an apocalyptic number.

243341322111 is a deficient number, since it is larger than the sum of its proper divisors (109615497585).

243341322111 is a wasteful number, since it uses less digits than its factorization.

243341322111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115063 (or 115060 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 243341322111 its reverse (111223143342), we get a palindrome (354564465453).

The spelling of 243341322111 in words is "two hundred forty-three billion, three hundred forty-one million, three hundred twenty-two thousand, one hundred eleven".