10111...10819 (153-digits)

This number is a probable-prime (likely to be a prime but we have not (re-)proven it on this site).

                                                              101 1108191011
1606110111 8161101118 6911011190 6110116088 9101161699 1011668991 0116998910
1166899101 1616991011 6088910111 9061101118 6911011181 6110111606 1101110819

The smallest prime greater than a googol formed from the concatenation of nine consecutive 9-digit invertible primes in the pattern {a, b, c, d, e, f, g, h, i, h, g, f, e, d, c, b, a}, i.e., {101110819, 101116061, 101118161, 101118691, 101119061, 101160889, 101161699, 101166899, 101169989, 101166899, 101161699, 101160889, 101119061, 101118691, 101118161, 101116061, 101110819}. [Bajpai]