242108111 has 8 divisors (see below), whose sum is σ = 276798240. Its totient is φ = 207443808.

The previous prime is 242108107. The next prime is 242108117. The reversal of 242108111 is 111801242.

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

It is a cyclic number.

It is not a de Polignac number, because 242108111 - 2² = 242108107 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 (242108117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22025 + ... + 31133.

It is an arithmetic number, because the mean of its divisors is an integer number (34599780).

Almost surely, 2^242108111 is an apocalyptic number.

242108111 is a deficient number, since it is larger than the sum of its proper divisors (34690129).

242108111 is an equidigital number, since it uses as much as digits as its factorization.

242108111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12913.

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 242108111 is about 15559.8236172522. The cubic root of 242108111 is about 623.2607525723.

Adding to 242108111 its reverse (111801242), we get a palindrome (353909353).

The spelling of 242108111 in words is "two hundred forty-two million, one hundred eight thousand, one hundred eleven".