13112122111001 has 8 divisors (see below), whose sum is σ = 13163262890400. Its totient is φ = 13060982268928.

The previous prime is 13112122110961. The next prime is 13112122111037. The reversal of 13112122111001 is 10011122121131.

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 13112122111001 - 2⁶ = 13112122110937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13112122111051) 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, 44134850 + ... + 44430948.

It is an arithmetic number, because the mean of its divisors is an integer number (1645407861300).

Almost surely, 2^{13112122111001} is an apocalyptic number.

It is an amenable number.

13112122111001 is a deficient number, since it is larger than the sum of its proper divisors (51140779399).

13112122111001 is a wasteful number, since it uses less digits than its factorization.

13112122111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468663.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 13112122111001 its reverse (10011122121131), we get a palindrome (23123244232132).

The spelling of 13112122111001 in words is "thirteen trillion, one hundred twelve billion, one hundred twenty-two million, one hundred eleven thousand, one".