13113411421111 has 8 divisors (see below), whose sum is σ = 13683690839520. Its totient is φ = 12543142927392.

The previous prime is 13113411421087. The next prime is 13113411421151. The reversal of 13113411421111 is 11112411431131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13113411421111 - 2⁷ = 13113411420983 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 (13113411421151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229516 + ... + 5126353.

It is an arithmetic number, because the mean of its divisors is an integer number (1710461354940).

Almost surely, 2^{13113411421111} is an apocalyptic number.

13113411421111 is a deficient number, since it is larger than the sum of its proper divisors (570279418409).

13113411421111 is a wasteful number, since it uses less digits than its factorization.

13113411421111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5462345.

The product of its digits is 288, while the sum is 25.

Adding to 13113411421111 its reverse (11112411431131), we get a palindrome (24225822852242).

The spelling of 13113411421111 in words is "thirteen trillion, one hundred thirteen billion, four hundred eleven million, four hundred twenty-one thousand, one hundred eleven".