13321011444111 has 24 divisors (see below), whose sum is σ = 21992846545280. Its totient is φ = 7611104659536.

The previous prime is 13321011444077. The next prime is 13321011444127. The reversal of 13321011444111 is 11144411012331.

13321011444111 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 101 + 1 + 444 + 111 = 666.

It is not a de Polignac number, because 13321011444111 - 2⁶ = 13321011444047 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 (13321011444151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11989981 + ... + 13053798.

Almost surely, 2^{13321011444111} is an apocalyptic number.

13321011444111 is a deficient number, since it is larger than the sum of its proper divisors (8671835101169).

13321011444111 is a wasteful number, since it uses less digits than its factorization.

13321011444111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25052235 (or 25052232 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 13321011444111 its reverse (11144411012331), we get a palindrome (24465422456442).

The spelling of 13321011444111 in words is "thirteen trillion, three hundred twenty-one billion, eleven million, four hundred forty-four thousand, one hundred eleven".