242434111 has 2 divisors, whose sum is σ = 242434112. Its totient is φ = 242434110.

The previous prime is 242434103. The next prime is 242434139. The reversal of 242434111 is 111434242.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242434111 - 2³ = 242434103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242434811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121217055 + 121217056.

It is an arithmetic number, because the mean of its divisors is an integer number (121217056).

Almost surely, 2^242434111 is an apocalyptic number.

242434111 is a deficient number, since it is larger than the sum of its proper divisors (1).

242434111 is an equidigital number, since it uses as much as digits as its factorization.

242434111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 768, while the sum is 22.

The square root of 242434111 is about 15570.2957903824. The cubic root of 242434111 is about 623.5403685353.

Adding to 242434111 its reverse (111434242), we get a palindrome (353868353).

The spelling of 242434111 in words is "two hundred forty-two million, four hundred thirty-four thousand, one hundred eleven".