211113301321 has 8 divisors (see below), whose sum is σ = 227356403904. Its totient is φ = 194870715600.

The previous prime is 211113301291. The next prime is 211113301367. The reversal of 211113301321 is 123103311112.

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 211113301321 - 2⁹ = 211113300809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211113331321) 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, 1326996 + ... + 1477546.

It is an arithmetic number, because the mean of its divisors is an integer number (28419550488).

Almost surely, 2^211113301321 is an apocalyptic number.

It is an amenable number.

211113301321 is a deficient number, since it is larger than the sum of its proper divisors (16243102583).

211113301321 is a wasteful number, since it uses less digits than its factorization.

211113301321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258431.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 211113301321 its reverse (123103311112), we get a palindrome (334216612433).

The spelling of 211113301321 in words is "two hundred eleven billion, one hundred thirteen million, three hundred one thousand, three hundred twenty-one".