13044012321011 has 8 divisors (see below), whose sum is σ = 14908029970944. Its totient is φ = 11180141500680.

The previous prime is 13044012320939. The next prime is 13044012321029. The reversal of 13044012321011 is 11012321044031.

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 13044012321011 - 2²⁶ = 13043945212147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13044012321071) 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, 36516965 + ... + 36872438.

It is an arithmetic number, because the mean of its divisors is an integer number (1863503746368).

Almost surely, 2^{13044012321011} is an apocalyptic number.

13044012321011 is a deficient number, since it is larger than the sum of its proper divisors (1864017649933).

13044012321011 is an equidigital number, since it uses as much as digits as its factorization.

13044012321011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73414801.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 13044012321011 its reverse (11012321044031), we get a palindrome (24056333365042).

The spelling of 13044012321011 in words is "thirteen trillion, forty-four billion, twelve million, three hundred twenty-one thousand, eleven".