242005111513 has 16 divisors (see below), whose sum is σ = 266678853120. Its totient is φ = 217777888000.

The previous prime is 242005111459. The next prime is 242005111547. The reversal of 242005111513 is 315111500242.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242005111513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242005111813) 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, 5543256 + ... + 5586742.

It is an arithmetic number, because the mean of its divisors is an integer number (16667428320).

Almost surely, 2^242005111513 is an apocalyptic number.

It is an amenable number.

242005111513 is a deficient number, since it is larger than the sum of its proper divisors (24673741607).

242005111513 is a wasteful number, since it uses less digits than its factorization.

242005111513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48608.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 242005111513 its reverse (315111500242), we get a palindrome (557116611755).

The spelling of 242005111513 in words is "two hundred forty-two billion, five million, one hundred eleven thousand, five hundred thirteen".