13110311211 has 16 divisors (see below), whose sum is σ = 17679078144. Its totient is φ = 8641203104.

The previous prime is 13110311131. The next prime is 13110311251. The reversal of 13110311211 is 11211301131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13110311211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13110311251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120865 + ... + 202061.

It is an arithmetic number, because the mean of its divisors is an integer number (1104942384).

Almost surely, 2^13110311211 is an apocalyptic number.

13110311211 is a deficient number, since it is larger than the sum of its proper divisors (4568766933).

13110311211 is a wasteful number, since it uses less digits than its factorization.

13110311211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81810.

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

Adding to 13110311211 its reverse (11211301131), we get a palindrome (24321612342).

The spelling of 13110311211 in words is "thirteen billion, one hundred ten million, three hundred eleven thousand, two hundred eleven".