242766402136211 has 2 divisors, whose sum is σ = 242766402136212. Its totient is φ = 242766402136210.

The previous prime is 242766402136201. The next prime is 242766402136241. The reversal of 242766402136211 is 112631204667242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242766402136211 - 2¹⁴ = 242766402119827 is a prime.

It is not a weakly prime, because it can be changed into another prime (242766402136201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121383201068105 + 121383201068106.

It is an arithmetic number, because the mean of its divisors is an integer number (121383201068106).

Almost surely, 2^{242766402136211} is an apocalyptic number.

242766402136211 is a deficient number, since it is larger than the sum of its proper divisors (1).

242766402136211 is an equidigital number, since it uses as much as digits as its factorization.

242766402136211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 242766402136211 in words is "two hundred forty-two trillion, seven hundred sixty-six billion, four hundred two million, one hundred thirty-six thousand, two hundred eleven".