242044111 has 4 divisors (see below), whose sum is σ = 252567792. Its totient is φ = 231520432.

The previous prime is 242044087. The next prime is 242044141. The reversal of 242044111 is 111440242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111440242 = 2 ⋅55720121.

It is a cyclic number.

It is not a de Polignac number, because 242044111 - 2¹⁹ = 241519823 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 (242044141) 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 3 ways as a sum of consecutive naturals, for example, 5261806 + ... + 5261851.

It is an arithmetic number, because the mean of its divisors is an integer number (63141948).

Almost surely, 2^242044111 is an apocalyptic number.

242044111 is a deficient number, since it is larger than the sum of its proper divisors (10523681).

242044111 is a wasteful number, since it uses less digits than its factorization.

242044111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10523680.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 242044111 is about 15557.7669027403. The cubic root of 242044111 is about 623.2058291701.

Adding to 242044111 its reverse (111440242), we get a palindrome (353484353).

The spelling of 242044111 in words is "two hundred forty-two million, forty-four thousand, one hundred eleven".