13211130111 has 8 divisors (see below), whose sum is σ = 17615942784. Its totient is φ = 8806868760.

The previous prime is 13211130071. The next prime is 13211130131. The reversal of 13211130111 is 11103111231.

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

It is not a de Polignac number, because 13211130111 - 2⁹ = 13211129599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13211130131) 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, 78235 + ... + 180396.

It is an arithmetic number, because the mean of its divisors is an integer number (2201992848).

Almost surely, 2^13211130111 is an apocalyptic number.

13211130111 is a deficient number, since it is larger than the sum of its proper divisors (4404812673).

13211130111 is a wasteful number, since it uses less digits than its factorization.

13211130111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275661.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 13211130111 its reverse (11103111231), we get a palindrome (24314241342).

The spelling of 13211130111 in words is "thirteen billion, two hundred eleven million, one hundred thirty thousand, one hundred eleven".