211200011220199 has 4 divisors (see below), whose sum is σ = 222315801284440. Its totient is φ = 200084221155960.

The previous prime is 211200011220167. The next prime is 211200011220227. The reversal of 211200011220199 is 991022110002112.

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 211200011220199 - 2⁵ = 211200011220167 is a prime.

It is a super-3 number, since 3×211200011220199³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 211200011220199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211200011220299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5557895032092 + ... + 5557895032129.

It is an arithmetic number, because the mean of its divisors is an integer number (55578950321110).

Almost surely, 2^{211200011220199} is an apocalyptic number.

211200011220199 is a deficient number, since it is larger than the sum of its proper divisors (11115790064241).

211200011220199 is a wasteful number, since it uses less digits than its factorization.

211200011220199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11115790064240.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 211200011220199 in words is "two hundred eleven trillion, two hundred billion, eleven million, two hundred twenty thousand, one hundred ninety-nine".