1120001

Properties

Appears in sequences

• Primes p such that the reversal of p is prime and the product of p with its reversal is a palindrome.at n=15A161721
• Primes such that the sum of the squares of their digits equals the number of their digits.at n=10A199169
• Palindromic primes in the sense of A007500 with digits '0', '1' and '2' only.at n=21A199302
• a(0) = 1; a(n) is the smallest integer k > a(n-1) such that 3^(k-1) == 1 (mod a(n-1)*k).at n=18A307244
• Prime numbersat n=87167