13311113021 has 8 divisors (see below), whose sum is σ = 13530566400. Its totient is φ = 13093394832.

The previous prime is 13311113009. The next prime is 13311113059. The reversal of 13311113021 is 12031111331.

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 13311113021 - 2¹⁴ = 13311096637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13311113521) 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, 418325 + ... + 449018.

It is an arithmetic number, because the mean of its divisors is an integer number (1691320800).

Almost surely, 2^13311113021 is an apocalyptic number.

It is an amenable number.

13311113021 is a deficient number, since it is larger than the sum of its proper divisors (219453379).

13311113021 is a wasteful number, since it uses less digits than its factorization.

13311113021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867595.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 13311113021 its reverse (12031111331), we get a palindrome (25342224352).

The spelling of 13311113021 in words is "thirteen billion, three hundred eleven million, one hundred thirteen thousand, twenty-one".