13312002111 has 4 divisors (see below), whose sum is σ = 17749336152. Its totient is φ = 8874668072.

The previous prime is 13312002083. The next prime is 13312002127. The reversal of 13312002111 is 11120021331.

It is a happy number.

13312002111 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.

It is a cyclic number.

It is not a de Polignac number, because 13312002111 - 2⁵ = 13312002079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312002131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2218667016 + ... + 2218667021.

It is an arithmetic number, because the mean of its divisors is an integer number (4437334038).

Almost surely, 2^13312002111 is an apocalyptic number.

13312002111 is a deficient number, since it is larger than the sum of its proper divisors (4437334041).

13312002111 is an equidigital number, since it uses as much as digits as its factorization.

13312002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4437334040.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 13312002111 its reverse (11120021331), we get a palindrome (24432023442).

The spelling of 13312002111 in words is "thirteen billion, three hundred twelve million, two thousand, one hundred eleven".