242225122511 has 2 divisors, whose sum is σ = 242225122512. Its totient is φ = 242225122510.

The previous prime is 242225122481. The next prime is 242225122537. The reversal of 242225122511 is 115221522242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242225122511 - 2¹⁰ = 242225121487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242225121511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121112561255 + 121112561256.

It is an arithmetic number, because the mean of its divisors is an integer number (121112561256).

Almost surely, 2^242225122511 is an apocalyptic number.

242225122511 is a deficient number, since it is larger than the sum of its proper divisors (1).

242225122511 is an equidigital number, since it uses as much as digits as its factorization.

242225122511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6400, while the sum is 29.

Adding to 242225122511 its reverse (115221522242), we get a palindrome (357446644753).

The spelling of 242225122511 in words is "two hundred forty-two billion, two hundred twenty-five million, one hundred twenty-two thousand, five hundred eleven".