1999991

Appears in sequences

• Smallest palindrome with digit sum = n.at n=47A062388
• Palindromes k such that k + 11 is also a palindrome.at n=40A082275
• Numbers that set a new record for the number of iterations needed to reach 0 under f(x) = reverse(x) - maxdigit(x).at n=32A097158
• a(n) = n 9's sandwiched between two 1's.at n=5A185123