111113111111
domain: N
Appears in sequences
- Least n-digit prime using digit 3 once and rest all 1, or 0 if no such prime exists.at n=11A090537
- Primes that are the concatenation of k 1's, the digits of k^2 + k + 1, and k 1's.at n=3A263299
- Lesser of two consecutive primes such that the product of its digits is also prime and the sum of the digits of the other is composite.at n=25A370848