13310121111 has 16 divisors (see below), whose sum is σ = 20830255104. Its totient is φ = 7400221344.

The previous prime is 13310121103. The next prime is 13310121163. The reversal of 13310121111 is 11112101331.

It is not a de Polignac number, because 13310121111 - 2³ = 13310121103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13310129111) 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, 8564295 + ... + 8565848.

It is an arithmetic number, because the mean of its divisors is an integer number (1301890944).

Almost surely, 2^13310121111 is an apocalyptic number.

13310121111 is a deficient number, since it is larger than the sum of its proper divisors (7520133993).

13310121111 is a wasteful number, since it uses less digits than its factorization.

13310121111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17130190.

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

Adding to 13310121111 its reverse (11112101331), we get a palindrome (24422222442).

It can be divided in two parts, 13310 and 121111, that added together give a triangular number (134421 = T₅₁₈).

The spelling of 13310121111 in words is "thirteen billion, three hundred ten million, one hundred twenty-one thousand, one hundred eleven".