243111113435 has 8 divisors (see below), whose sum is σ = 292065990576. Its totient is φ = 194267121120.

The previous prime is 243111113381. The next prime is 243111113449. The reversal of 243111113435 is 534311111342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-243111113435 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 243111113398 and 243111113407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27716381 + ... + 27725150.

It is an arithmetic number, because the mean of its divisors is an integer number (36508248822).

Almost surely, 2^243111113435 is an apocalyptic number.

243111113435 is a deficient number, since it is larger than the sum of its proper divisors (48954877141).

243111113435 is an equidigital number, since it uses as much as digits as its factorization.

243111113435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55442413.

The product of its digits is 4320, while the sum is 29.

Adding to 243111113435 its reverse (534311111342), we get a palindrome (777422224777).

The spelling of 243111113435 in words is "two hundred forty-three billion, one hundred eleven million, one hundred thirteen thousand, four hundred thirty-five".