1123211

This number is a prime.

Just showing those entries submitted by 'Silva': (Click here to show all)

A palindromic prime formed from the first four Fibonacci numbers in forward and reverse order. [Silva]

The average of three consecutive palindromic primes (1120211, 1123211, 1126211). [Silva]

The smaller of four seven-digit palindromic primes formed from the first three nonzero digits. [Silva]