11200100211 has 24 divisors (see below), whose sum is σ = 16354008320. Its totient is φ = 7385633136.

The previous prime is 11200100209. The next prime is 11200100227.

It is a happy number.

11200100211 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 11200100211 - 2¹ = 11200100209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11200100193 and 11200100202.

It is not an unprimeable number, because it can be changed into a prime (11200100231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 845340 + ... + 858486.

Almost surely, 2^11200100211 is an apocalyptic number.

11200100211 is a deficient number, since it is larger than the sum of its proper divisors (5153908109).

11200100211 is a wasteful number, since it uses less digits than its factorization.

11200100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14175 (or 14172 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The spelling of 11200100211 in words is "eleven billion, two hundred million, one hundred thousand, two hundred eleven".