11200201211 has 4 divisors (see below), whose sum is σ = 11200507752. Its totient is φ = 11199894672.

The previous prime is 11200201169. The next prime is 11200201213. The reversal of 11200201211 is 11210200211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11200201211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11200201192 and 11200201201.

It is not an unprimeable number, because it can be changed into a prime (11200201213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89666 + ... + 174471.

It is an arithmetic number, because the mean of its divisors is an integer number (2800126938).

Almost surely, 2^11200201211 is an apocalyptic number.

11200201211 is a deficient number, since it is larger than the sum of its proper divisors (306541).

11200201211 is an equidigital number, since it uses as much as digits as its factorization.

11200201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306540.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11200201211 its reverse (11210200211), we get a palindrome (22410401422).

The spelling of 11200201211 in words is "eleven billion, two hundred million, two hundred one thousand, two hundred eleven".