11213044120 has 32 divisors (see below), whose sum is σ = 25368754320. Its totient is φ = 4460434560.

The previous prime is 11213044109. The next prime is 11213044133. The reversal of 11213044120 is 2144031211.

11213044120 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, 767142 + ... + 781621.

Almost surely, 2^11213044120 is an apocalyptic number.

11213044120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11213044120 is an abundant number, since it is smaller than the sum of its proper divisors (14155710200).

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

11213044120 is a wasteful number, since it uses less digits than its factorization.

11213044120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548955 (or 1548951 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11213044120 its reverse (2144031211), we get a palindrome (13357075331).

The spelling of 11213044120 in words is "eleven billion, two hundred thirteen million, forty-four thousand, one hundred twenty".