13321102011111 has 12 divisors (see below), whose sum is σ = 19339264851192. Its totient is φ = 8835654801456.

The previous prime is 13321102011103. The next prime is 13321102011143. The reversal of 13321102011111 is 11111020112331.

13321102011111 is a `hidden beast` number, since 1 + 332 + 110 + 201 + 11 + 11 = 666.

It is not a de Polignac number, because 13321102011111 - 2³ = 13321102011103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321102011101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3756654181 + ... + 3756657726.

It is an arithmetic number, because the mean of its divisors is an integer number (1611605404266).

Almost surely, 2^{13321102011111} is an apocalyptic number.

13321102011111 is a deficient number, since it is larger than the sum of its proper divisors (6018162840081).

13321102011111 is a wasteful number, since it uses less digits than its factorization.

13321102011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7513312110 (or 7513312107 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 13321102011111 its reverse (11111020112331), we get a palindrome (24432122123442).

The spelling of 13321102011111 in words is "thirteen trillion, three hundred twenty-one billion, one hundred two million, eleven thousand, one hundred eleven".