11220200120 has 32 divisors (see below), whose sum is σ = 25248967920. Its totient is φ = 4487454720.

The previous prime is 11220200063. The next prime is 11220200143. The reversal of 11220200120 is 2100202211.

It is a happy number.

11220200120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364115 + ... + 393725.

Almost surely, 2^11220200120 is an apocalyptic number.

11220200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11220200120 is an abundant number, since it is smaller than the sum of its proper divisors (14028767800).

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

11220200120 is a wasteful number, since it uses less digits than its factorization.

11220200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39095 (or 39091 counting only the distinct ones).

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

Adding to 11220200120 its reverse (2100202211), we get a palindrome (13320402331).

The spelling of 11220200120 in words is "eleven billion, two hundred twenty million, two hundred thousand, one hundred twenty".