12001110321011 has 8 divisors (see below), whose sum is σ = 13715583335520. Its totient is φ = 10286644477248.

The previous prime is 12001110320987. The next prime is 12001110321043. The reversal of 12001110321011 is 11012301110021.

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 12001110321011 - 2¹⁸ = 12001110058867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12001110321091) 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, 2469095 + ... + 5486223.

It is an arithmetic number, because the mean of its divisors is an integer number (1714447916940).

Almost surely, 2^{12001110321011} is an apocalyptic number.

12001110321011 is a deficient number, since it is larger than the sum of its proper divisors (1714473014509).

12001110321011 is an equidigital number, since it uses as much as digits as its factorization.

12001110321011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3585373.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 12001110321011 its reverse (11012301110021), we get a palindrome (23013411431032).

The spelling of 12001110321011 in words is "twelve trillion, one billion, one hundred ten million, three hundred twenty-one thousand, eleven".