The D sharp major seventh sharp eleventh chord is a 5-note chord consisting of the notes D#, F##, A#, C## and G##.
You can see these notes highlighted in the interactive piano chart below.
The chord itself is often abbreviated as D#maj#4.
Chords that are a superset of D#maj#4. The chords include more notes but always D#, F##, A#, C## and G##.
Chords that are a subset of D#maj#4. These contain less notes but all of them are included in D#maj#4.
In case you prefer a non-interactive variant of the chord chart, we've embedded a PNG image below that shows the notes for the the D#maj#4 chord. Feel free to save or share the image as needed.