12011303221001 has 8 divisors (see below), whose sum is σ = 13932087318720. Its totient is φ = 10141740032688.

The previous prime is 12011303220937. The next prime is 12011303221031. The reversal of 12011303221001 is 10012230311021.

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 12011303221001 - 2⁶ = 12011303220937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011303221031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12805226846 + ... + 12805227783.

It is an arithmetic number, because the mean of its divisors is an integer number (1741510914840).

Almost surely, 2^{12011303221001} is an apocalyptic number.

It is an amenable number.

12011303221001 is a deficient number, since it is larger than the sum of its proper divisors (1920784097719).

12011303221001 is an equidigital number, since it uses as much as digits as its factorization.

12011303221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25610454703.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12011303221001 its reverse (10012230311021), we get a palindrome (22023533532022).

The spelling of 12011303221001 in words is "twelve trillion, eleven billion, three hundred three million, two hundred twenty-one thousand, one".