1,111,111,111
-9876543 or, if only positive number are permitted, 1023456.
The largest digits number with only 2 digits alike is 99
9876543210
987654321 is the highest nine-digit number with no repeated digits.
1111111111
It is 10000.If you meant ONLY 2 digits alike, then it is 10023.
10123456789
10,023,456,789
4
10,023,456,789
1,111,111,111
-9876543 or, if only positive number are permitted, 1023456.
The largest digits number with only 2 digits alike is 99
9876543210
987654321 is the highest nine-digit number with no repeated digits.
98,765