12001130333111 has 4 divisors (see below), whose sum is σ = 12025180695000. Its totient is φ = 11977079971224.

The previous prime is 12001130333083. The next prime is 12001130333117. The reversal of 12001130333111 is 11133303110021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12001130333111 - 2¹⁴ = 12001130316727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001130333117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12025180196 + ... + 12025181193.

It is an arithmetic number, because the mean of its divisors is an integer number (3006295173750).

Almost surely, 2^{12001130333111} is an apocalyptic number.

12001130333111 is a deficient number, since it is larger than the sum of its proper divisors (24050361889).

12001130333111 is an equidigital number, since it uses as much as digits as its factorization.

12001130333111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24050361888.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 12001130333111 its reverse (11133303110021), we get a palindrome (23134433443132).

The spelling of 12001130333111 in words is "twelve trillion, one billion, one hundred thirty million, three hundred thirty-three thousand, one hundred eleven".