242929111 has 2 divisors, whose sum is σ = 242929112. Its totient is φ = 242929110.

The previous prime is 242929109. The next prime is 242929121. The reversal of 242929111 is 111929242.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242929111 - 2¹ = 242929109 is a prime.

Together with 242929109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242929121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121464555 + 121464556.

It is an arithmetic number, because the mean of its divisors is an integer number (121464556).

Almost surely, 2^242929111 is an apocalyptic number.

242929111 is a deficient number, since it is larger than the sum of its proper divisors (1).

242929111 is an equidigital number, since it uses as much as digits as its factorization.

242929111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 31.

The square root of 242929111 is about 15586.1833365324. The cubic root of 242929111 is about 623.9644599184.

The spelling of 242929111 in words is "two hundred forty-two million, nine hundred twenty-nine thousand, one hundred eleven".