CREATE TABLE table_27319183_7 (total_itv_viewers__millions_ VARCHAR, official_itv_hd_rating__millions_ VARCHAR)

How many total itv viewers were there for the episode with official itv hd ratings of 1.12 million?
SELECT total_itv_viewers__millions_ FROM table_27319183_7 WHERE official_itv_hd_rating__millions_ = "1.12"
SELECT "total_itv_viewers__millions_" FROM "table_27319183_7" WHERE "1.12" = "official_itv_hd_rating__millions_"