13120414444111 has 8 divisors (see below), whose sum is σ = 14133759683904. Its totient is φ = 12107652431520.

The previous prime is 13120414444061. The next prime is 13120414444117. The reversal of 13120414444111 is 11144441402131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13120414444111 is a prime.

It is a super-2 number, since 2×13120414444111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120414444117) 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, 145760071 + ... + 145850056.

It is an arithmetic number, because the mean of its divisors is an integer number (1766719960488).

Almost surely, 2^{13120414444111} is an apocalyptic number.

13120414444111 is a deficient number, since it is larger than the sum of its proper divisors (1013345239793).

13120414444111 is a wasteful number, since it uses less digits than its factorization.

13120414444111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291613601.

The product of its (nonzero) digits is 6144, while the sum is 31.

Adding to 13120414444111 its reverse (11144441402131), we get a palindrome (24264855846242).

The spelling of 13120414444111 in words is "thirteen trillion, one hundred twenty billion, four hundred fourteen million, four hundred forty-four thousand, one hundred eleven".