242300111 has 4 divisors (see below), whose sum is σ = 244699224. Its totient is φ = 239901000.

The previous prime is 242300081. The next prime is 242300129. The reversal of 242300111 is 111003242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242300111 is a prime.

It is a super-2 number, since 2×242300111² = 117418687581224642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242300171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1199405 + ... + 1199606.

It is an arithmetic number, because the mean of its divisors is an integer number (61174806).

Almost surely, 2^242300111 is an apocalyptic number.

242300111 is a deficient number, since it is larger than the sum of its proper divisors (2399113).

242300111 is a wasteful number, since it uses less digits than its factorization.

242300111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2399112.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 242300111 is about 15565.9921302820. The cubic root of 242300111 is about 623.4254647262.

Adding to 242300111 its reverse (111003242), we get a palindrome (353303353).

The spelling of 242300111 in words is "two hundred forty-two million, three hundred thousand, one hundred eleven".