240243421313111 has 8 divisors (see below), whose sum is σ = 241644877976880. Its totient is φ = 238842623701312.

The previous prime is 240243421313089. The next prime is 240243421313141. The reversal of 240243421313111 is 111313124342042.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240243421313111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240243421313141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164031800 + ... + 165489933.

It is an arithmetic number, because the mean of its divisors is an integer number (30205609747110).

Almost surely, 2^{240243421313111} is an apocalyptic number.

240243421313111 is a deficient number, since it is larger than the sum of its proper divisors (1401456663769).

240243421313111 is a wasteful number, since it uses less digits than its factorization.

240243421313111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329525985.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 240243421313111 its reverse (111313124342042), we get a palindrome (351556545655153).

The spelling of 240243421313111 in words is "two hundred forty trillion, two hundred forty-three billion, four hundred twenty-one million, three hundred thirteen thousand, one hundred eleven".