11113230020 has 12 divisors (see below), whose sum is σ = 23337783084. Its totient is φ = 4445292000.

The previous prime is 11113230013. The next prime is 11113230043. The reversal of 11113230020 is 2003231111.

11113230020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7925272576 + 3187957444 = 89024^2 + 56462^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11113229977 and 11113230004.

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 3 ways as a sum of consecutive naturals, for example, 277830731 + ... + 277830770.

It is an arithmetic number, because the mean of its divisors is an integer number (1944815257).

Almost surely, 2^11113230020 is an apocalyptic number.

11113230020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11113230020 is an abundant number, since it is smaller than the sum of its proper divisors (12224553064).

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

11113230020 is a wasteful number, since it uses less digits than its factorization.

11113230020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555661510 (or 555661508 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11113230020 its reverse (2003231111), we get a palindrome (13116461131).

The spelling of 11113230020 in words is "eleven billion, one hundred thirteen million, two hundred thirty thousand, twenty".