12001112113441 has 8 divisors (see below), whose sum is σ = 13092319351584. Its totient is φ = 10909937716320.

The previous prime is 12001112113399. The next prime is 12001112113469. The reversal of 12001112113441 is 14431121110021.

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 12001112113441 - 2⁹ = 12001112112929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12001112113241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7443051 + ... + 8910736.

It is an arithmetic number, because the mean of its divisors is an integer number (1636539918948).

Almost surely, 2^{12001112113441} is an apocalyptic number.

12001112113441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12001112113441 is a deficient number, since it is larger than the sum of its proper divisors (1091207238143).

12001112113441 is a wasteful number, since it uses less digits than its factorization.

12001112113441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16420511.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 12001112113441 its reverse (14431121110021), we get a palindrome (26432233223462).

The spelling of 12001112113441 in words is "twelve trillion, one billion, one hundred twelve million, one hundred thirteen thousand, four hundred forty-one".