243244111241 has 16 divisors (see below), whose sum is σ = 257041964928. Its totient is φ = 229936924800.

The previous prime is 243244111151. The next prime is 243244111277. The reversal of 243244111241 is 142111442342.

It is not a de Polignac number, because 243244111241 - 2²⁶ = 243177002377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (243244111291) 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, 558245 + ... + 893378.

It is an arithmetic number, because the mean of its divisors is an integer number (16065122808).

Almost surely, 2^243244111241 is an apocalyptic number.

It is an amenable number.

243244111241 is a deficient number, since it is larger than the sum of its proper divisors (13797853687).

243244111241 is a wasteful number, since it uses less digits than its factorization.

243244111241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451792.

The product of its digits is 6144, while the sum is 29.

Adding to 243244111241 its reverse (142111442342), we get a palindrome (385355553583).

The spelling of 243244111241 in words is "two hundred forty-three billion, two hundred forty-four million, one hundred eleven thousand, two hundred forty-one".