242236155211 has 2 divisors, whose sum is σ = 242236155212. Its totient is φ = 242236155210.

The previous prime is 242236155199. The next prime is 242236155223. The reversal of 242236155211 is 112551632242.

It is a happy number.

242236155211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (242236155199) and next prime (242236155223).

It is a cyclic number.

It is not a de Polignac number, because 242236155211 - 2¹¹ = 242236153163 is a prime.

It is not a weakly prime, because it can be changed into another prime (242236155241) 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, 121118077605 + 121118077606.

It is an arithmetic number, because the mean of its divisors is an integer number (121118077606).

Almost surely, 2^242236155211 is an apocalyptic number.

242236155211 is a deficient number, since it is larger than the sum of its proper divisors (1).

242236155211 is an equidigital number, since it uses as much as digits as its factorization.

242236155211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800, while the sum is 34.

Adding to 242236155211 its reverse (112551632242), we get a palindrome (354787787453).

The spelling of 242236155211 in words is "two hundred forty-two billion, two hundred thirty-six million, one hundred fifty-five thousand, two hundred eleven".