242206629911 has 2 divisors, whose sum is σ = 242206629912. Its totient is φ = 242206629910.

The previous prime is 242206629887. The next prime is 242206629961. The reversal of 242206629911 is 119926602242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242206629911 - 2²⁶ = 242139521047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242206629961) 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 as a sum of consecutive naturals, namely, 121103314955 + 121103314956.

It is an arithmetic number, because the mean of its divisors is an integer number (121103314956).

Almost surely, 2^242206629911 is an apocalyptic number.

242206629911 is a deficient number, since it is larger than the sum of its proper divisors (1).

242206629911 is an equidigital number, since it uses as much as digits as its factorization.

242206629911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 242206629911 in words is "two hundred forty-two billion, two hundred six million, six hundred twenty-nine thousand, nine hundred eleven".