13331111001 has 8 divisors (see below), whose sum is σ = 19142108160. Its totient is φ = 8203760592.

The previous prime is 13331110997. The next prime is 13331111033. The reversal of 13331111001 is 10011113331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13331111001 - 2² = 13331110997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13331119001) 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, 170911641 + ... + 170911718.

It is an arithmetic number, because the mean of its divisors is an integer number (2392763520).

Almost surely, 2^13331111001 is an apocalyptic number.

It is an amenable number.

13331111001 is a deficient number, since it is larger than the sum of its proper divisors (5810997159).

13331111001 is a wasteful number, since it uses less digits than its factorization.

13331111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341823375.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 13331111001 its reverse (10011113331), we get a palindrome (23342224332).

The spelling of 13331111001 in words is "thirteen billion, three hundred thirty-one million, one hundred eleven thousand, one".