2211211

Properties

Appears in sequences

• Primes that contain digits 1 and 2 only.at n=20A020450
• Primes with digital product = 8.at n=23A107694
• Prime numbers whose digits are k+1 1's and k 2's for some k >= 1.at n=8A276461
• List of co-Lyndon words on {1,2} sorted first by length and then lexicographically.at n=29A329318
• The word 1 belongs to the sequence, and whenever a word w belongs to the sequence, then the words consisting of 1's and 2's whose run lengths transform equals w also belong to the sequence.at n=37A376637
• Prime numbersat n=163453