211323303103211 has 16 divisors (see below), whose sum is σ = 241012199232000. Its totient is φ = 183557849545728.

The previous prime is 211323303103169. The next prime is 211323303103271. The reversal of 211323303103211 is 112301303323112.

It is a cyclic number.

It is not a de Polignac number, because 211323303103211 - 2¹⁰ = 211323303102187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211323303103271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90633611 + ... + 92935988.

It is an arithmetic number, because the mean of its divisors is an integer number (15063262452000).

Almost surely, 2^{211323303103211} is an apocalyptic number.

211323303103211 is a deficient number, since it is larger than the sum of its proper divisors (29688896128789).

211323303103211 is a wasteful number, since it uses less digits than its factorization.

211323303103211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183574838.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 211323303103211 its reverse (112301303323112), we get a palindrome (323624606426323).

The spelling of 211323303103211 in words is "two hundred eleven trillion, three hundred twenty-three billion, three hundred three million, one hundred three thousand, two hundred eleven".