11201130020 has 12 divisors (see below), whose sum is σ = 23522373084. Its totient is φ = 4480452000.

The previous prime is 11201130011. The next prime is 11201130023. The reversal of 11201130020 is 2003110211.

11201130020 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 4748863744 + 6452266276 = 68912^2 + 80326^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11201129983 and 11201130010.

It is not an unprimeable number, because it can be changed into a prime (11201130023) by changing a digit.

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, 280028231 + ... + 280028270.

It is an arithmetic number, because the mean of its divisors is an integer number (1960197757).

Almost surely, 2^11201130020 is an apocalyptic number.

11201130020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11201130020 is an abundant number, since it is smaller than the sum of its proper divisors (12321243064).

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

11201130020 is a wasteful number, since it uses less digits than its factorization.

11201130020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560056510 (or 560056508 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 11201130020 its reverse (2003110211), we get a palindrome (13204240231).

The spelling of 11201130020 in words is "eleven billion, two hundred one million, one hundred thirty thousand, twenty".