1111 days is 3 years and 15 days.
10/28/2017 + 1111 days is 11/12/2020
(and/or 11/11/2020 depending on day inclusions)
"What must happen pre 11.11?"
(1111?) 1110 days = 3y 14d (3:14?)
TRUMP 2020!
Also note, 1/20/17 to 11/11/2020 is 33m 22d