It is a congruent number.
It is an unprimeable number.
Almost surely, 211122022001012 is an apocalyptic number.
11122022001012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11122022001012 is a wasteful number, since it uses less digits than its factorization.
11122022001012 is an odious number, because the sum of its binary digits is odd.
Adding to 11122022001012 its reverse (21010022022111), we get a palindrome (32132044023123).
The spelling of 11122022001012 in words is "eleven trillion, one hundred twenty-two billion, twenty-two million, one thousand, twelve".