11310333201221 has 8 divisors (see below), whose sum is σ = 11454062949120. Its totient is φ = 11166617477808.

The previous prime is 11310333201203. The next prime is 11310333201269. The reversal of 11310333201221 is 12210233301311.

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 11310333201221 - 2¹⁸ = 11310332939077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11310333201721) 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, 1878161 + ... + 5113526.

It is an arithmetic number, because the mean of its divisors is an integer number (1431757868640).

Almost surely, 2^{11310333201221} is an apocalyptic number.

It is an amenable number.

11310333201221 is a deficient number, since it is larger than the sum of its proper divisors (143729747899).

11310333201221 is an equidigital number, since it uses as much as digits as its factorization.

11310333201221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7012243.

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

Adding to 11310333201221 its reverse (12210233301311), we get a palindrome (23520566502532).

The spelling of 11310333201221 in words is "eleven trillion, three hundred ten billion, three hundred thirty-three million, two hundred one thousand, two hundred twenty-one".