Tremilliamilliamilliatrecentretriginmilliamilliatrecentretriginmilliatrecendotrigintillion

One tremilliamilliamilliatrecentretriginmilliamilliatrecentretriginmilliatrecendotrigintillion is $$10^{9999999999} = 10^{10^{11} - 1}$$, according to a system created by Landon Curt Noll.