It is an unprimeable number.
Almost surely, 21101200200 is an apocalyptic number.
1101200200 is a gapful number since it is divisible by the number (10) 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.
1101200200 is a wasteful number, since it uses less digits than its factorization.
1101200200 is an evil number, because the sum of its binary digits is even.
The square root of 1101200200 is about 33184.3366665661. The cubic root of 1101200200 is about 1032.6554161436.
Adding to 1101200200 its reverse (20021011), we get a palindrome (1121221211).
The spelling of 1101200200 in words is "one billion, one hundred one million, two hundred thousand, two hundred".