211200113 has 4 divisors (see below), whose sum is σ = 211241280. Its totient is φ = 211158948.

The previous prime is 211200103. The next prime is 211200149. The reversal of 211200113 is 311002112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 211200113 - 2¹⁰ = 211199089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211200094 and 211200103.

It is not an unprimeable number, because it can be changed into a prime (211200103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11573 + ... + 23586.

It is an arithmetic number, because the mean of its divisors is an integer number (52810320).

Almost surely, 2^211200113 is an apocalyptic number.

It is an amenable number.

211200113 is a deficient number, since it is larger than the sum of its proper divisors (41167).

211200113 is an equidigital number, since it uses as much as digits as its factorization.

211200113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41166.

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

The square root of 211200113 is about 14532.7255874457. The cubic root of 211200113 is about 595.5223273905.

Adding to 211200113 its reverse (311002112), we get a palindrome (522202225).

The spelling of 211200113 in words is "two hundred eleven million, two hundred thousand, one hundred thirteen".