242202221011 has 2 divisors, whose sum is σ = 242202221012. Its totient is φ = 242202221010.

The previous prime is 242202220991. The next prime is 242202221017. The reversal of 242202221011 is 110122202242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242202221011 - 2⁹ = 242202220499 is a prime.

It is a super-2 number, since 2×242202221011² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 242202221011.

It is not a weakly prime, because it can be changed into another prime (242202221017) 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, 121101110505 + 121101110506.

It is an arithmetic number, because the mean of its divisors is an integer number (121101110506).

Almost surely, 2^242202221011 is an apocalyptic number.

242202221011 is a deficient number, since it is larger than the sum of its proper divisors (1).

242202221011 is an equidigital number, since it uses as much as digits as its factorization.

242202221011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 242202221011 its reverse (110122202242), we get a palindrome (352324423253).

The spelling of 242202221011 in words is "two hundred forty-two billion, two hundred two million, two hundred twenty-one thousand, eleven".