2221111

Properties

Appears in sequences

• Primes that contain digits 1 and 2 only.at n=21A020450
• Primes with digital product = 8.at n=24A107694
• Prime numbers whose digits are k+1 1's and k 2's for some k >= 1.at n=9A276461
• Prime numbers that consist of k 2's digits followed by k+1 1's digits for some k >= 1.at n=2A276462
• List of co-Lyndon words on {1,2} sorted first by length and then lexicographically.at n=33A329318
• Prime numbers with monotonically decreasing digits, differing by at most 1.at n=32A378775
• Prime numbersat n=164093