13321230111 has 36 divisors (see below), whose sum is σ = 23212322952. Its totient is φ = 7612124688.

The previous prime is 13321230101. The next prime is 13321230113. The reversal of 13321230111 is 11103212331.

13321230111 is a `hidden beast` number, since 1 + 3 + 321 + 230 + 111 = 666.

13321230111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13321230111 - 2⁶ = 13321230047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321230113) 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 35 ways as a sum of consecutive naturals, for example, 547480 + ... + 571293.

Almost surely, 2^13321230111 is an apocalyptic number.

13321230111 is a deficient number, since it is larger than the sum of its proper divisors (9891092841).

13321230111 is an equidigital number, since it uses as much as digits as its factorization.

13321230111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118802 (or 1118783 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 13321230111 its reverse (11103212331), we get a palindrome (24424442442).

The spelling of 13321230111 in words is "thirteen billion, three hundred twenty-one million, two hundred thirty thousand, one hundred eleven".