211332321113 has 4 divisors (see below), whose sum is σ = 212438773248. Its totient is φ = 210225868980.

The previous prime is 211332321107. The next prime is 211332321133. The reversal of 211332321113 is 311123233112.

211332321113 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 211332321113 - 2⁴ = 211332321097 is a prime.

It is a super-4 number, since 4×211332321113⁴ (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (211332321133) 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, 553225781 + ... + 553226162.

It is an arithmetic number, because the mean of its divisors is an integer number (53109693312).

Almost surely, 2^211332321113 is an apocalyptic number.

It is an amenable number.

211332321113 is a deficient number, since it is larger than the sum of its proper divisors (1106452135).

211332321113 is a wasteful number, since it uses less digits than its factorization.

211332321113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106452134.

The product of its digits is 648, while the sum is 23.

Adding to 211332321113 its reverse (311123233112), we get a palindrome (522455554225).

The spelling of 211332321113 in words is "two hundred eleven billion, three hundred thirty-two million, three hundred twenty-one thousand, one hundred thirteen".