211102320311 has 8 divisors (see below), whose sum is σ = 217621156560. Its totient is φ = 204681511872.

The previous prime is 211102320281. The next prime is 211102320347. The reversal of 211102320311 is 113023201112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211102320311 - 2¹⁰ = 211102319287 is a prime.

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 211102320311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211102320361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24502580 + ... + 24511193.

It is an arithmetic number, because the mean of its divisors is an integer number (27202644570).

Almost surely, 2^211102320311 is an apocalyptic number.

211102320311 is a deficient number, since it is larger than the sum of its proper divisors (6518836249).

211102320311 is an equidigital number, since it uses as much as digits as its factorization.

211102320311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49013905.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 211102320311 its reverse (113023201112), we get a palindrome (324125521423).

The spelling of 211102320311 in words is "two hundred eleven billion, one hundred two million, three hundred twenty thousand, three hundred eleven".