11200113211 has 12 divisors (see below), whose sum is σ = 13033758168. Its totient is φ = 9596372352.

The previous prime is 11200113167. The next prime is 11200113251. The reversal of 11200113211 is 11231100211.

It is a happy number.

11200113211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-11200113211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11200113191 and 11200113200.

It is not an unprimeable number, because it can be changed into a prime (11200113251) 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 11 ways as a sum of consecutive naturals, for example, 87180 + ... + 173206.

It is an arithmetic number, because the mean of its divisors is an integer number (1086146514).

Almost surely, 2^11200113211 is an apocalyptic number.

11200113211 is a deficient number, since it is larger than the sum of its proper divisors (1833644957).

11200113211 is an equidigital number, since it uses as much as digits as its factorization.

11200113211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88698 (or 88691 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11200113211 its reverse (11231100211), we get a palindrome (22431213422).

The spelling of 11200113211 in words is "eleven billion, two hundred million, one hundred thirteen thousand, two hundred eleven".