211167672113 has 4 divisors (see below), whose sum is σ = 211172221428. Its totient is φ = 211163122800.

The previous prime is 211167672029. The next prime is 211167672173. The reversal of 211167672113 is 311276761112.

It is a happy number.

211167672113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 134940879649 + 76226792464 = 367343^2 + 276092^2 .

It is a cyclic number.

It is not a de Polignac number, because 211167672113 - 2¹⁰ = 211167671089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (211167672173) 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, 2204306 + ... + 2298107.

It is an arithmetic number, because the mean of its divisors is an integer number (52793055357).

Almost surely, 2^211167672113 is an apocalyptic number.

It is an amenable number.

211167672113 is a deficient number, since it is larger than the sum of its proper divisors (4549315).

211167672113 is an equidigital number, since it uses as much as digits as its factorization.

211167672113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4549314.

The product of its digits is 21168, while the sum is 38.

The spelling of 211167672113 in words is "two hundred eleven billion, one hundred sixty-seven million, six hundred seventy-two thousand, one hundred thirteen".