242387162111 has 2 divisors, whose sum is σ = 242387162112. Its totient is φ = 242387162110.

The previous prime is 242387162081. The next prime is 242387162113. The reversal of 242387162111 is 111261783242.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242387162111 - 2³⁰ = 241313420287 is a prime.

Together with 242387162113, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242387162113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121193581055 + 121193581056.

It is an arithmetic number, because the mean of its divisors is an integer number (121193581056).

Almost surely, 2^242387162111 is an apocalyptic number.

242387162111 is a deficient number, since it is larger than the sum of its proper divisors (1).

242387162111 is an equidigital number, since it uses as much as digits as its factorization.

242387162111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 38.

The spelling of 242387162111 in words is "two hundred forty-two billion, three hundred eighty-seven million, one hundred sixty-two thousand, one hundred eleven".