11200212211 has 4 divisors (see below), whose sum is σ = 11224720792. Its totient is φ = 11175703632.

The previous prime is 11200212197. The next prime is 11200212217. The reversal of 11200212211 is 11221200211.

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

It is a cyclic number.

It is not a de Polignac number, because 11200212211 - 2²⁵ = 11166657779 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11200212191 and 11200212200.

It is not an unprimeable number, because it can be changed into a prime (11200212217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12253605 + ... + 12254518.

It is an arithmetic number, because the mean of its divisors is an integer number (2806180198).

Almost surely, 2^11200212211 is an apocalyptic number.

11200212211 is a deficient number, since it is larger than the sum of its proper divisors (24508581).

11200212211 is an equidigital number, since it uses as much as digits as its factorization.

11200212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24508580.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11200212211 its reverse (11221200211), we get a palindrome (22421412422).

The spelling of 11200212211 in words is "eleven billion, two hundred million, two hundred twelve thousand, two hundred eleven".