11120220200 has 48 divisors (see below), whose sum is σ = 27375373980. Its totient is φ = 4186434560.

The previous prime is 11120220191. The next prime is 11120220227. The reversal of 11120220200 is 202202111.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 8168905924 + 2951314276 = 90382^2 + 54326^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1631927 + ... + 1638726.

Almost surely, 2^11120220200 is an apocalyptic number.

11120220200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11120220200 is an abundant number, since it is smaller than the sum of its proper divisors (16255153780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11120220200 is a wasteful number, since it uses less digits than its factorization.

11120220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3270686 (or 3270677 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11120220200 its reverse (202202111), we get a palindrome (11322422311).

The spelling of 11120220200 in words is "eleven billion, one hundred twenty million, two hundred twenty thousand, two hundred".