13013212111 has 8 divisors (see below), whose sum is σ = 13106378880. Its totient is φ = 12920273112.

The previous prime is 13013212073. The next prime is 13013212181. The reversal of 13013212111 is 11121231031.

It is a happy number.

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 13013212111 - 2⁹ = 13013211599 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 (13013212181) 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, 58566 + ... + 171628.

It is an arithmetic number, because the mean of its divisors is an integer number (1638297360).

Almost surely, 2^13013212111 is an apocalyptic number.

13013212111 is a deficient number, since it is larger than the sum of its proper divisors (93166769).

13013212111 is a wasteful number, since it uses less digits than its factorization.

13013212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113885.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 13013212111 its reverse (11121231031), we get a palindrome (24134443142).

The spelling of 13013212111 in words is "thirteen billion, thirteen million, two hundred twelve thousand, one hundred eleven".