21334120110311 has 16 divisors (see below), whose sum is σ = 22618440736128. Its totient is φ = 20053073241600.

The previous prime is 21334120110301. The next prime is 21334120110323. The reversal of 21334120110311 is 11301102143312.

It is a cyclic number.

It is not a de Polignac number, because 21334120110311 - 2¹⁴ = 21334120093927 is a prime.

It is a super-3 number, since 3×21334120110311³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21334120110301) 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, 68167061 + ... + 68479313.

It is an arithmetic number, because the mean of its divisors is an integer number (1413652546008).

Almost surely, 2^{21334120110311} is an apocalyptic number.

21334120110311 is a deficient number, since it is larger than the sum of its proper divisors (1284320625817).

21334120110311 is a wasteful number, since it uses less digits than its factorization.

21334120110311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317482.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 21334120110311 its reverse (11301102143312), we get a palindrome (32635222253623).

The spelling of 21334120110311 in words is "twenty-one trillion, three hundred thirty-four billion, one hundred twenty million, one hundred ten thousand, three hundred eleven".