12001132211122 has 8 divisors (see below), whose sum is σ = 18001754292096. Its totient is φ = 6000547447092.

The previous prime is 12001132211063. The next prime is 12001132211141. The reversal of 12001132211122 is 22111223110021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×12001132211122³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12001132211122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8510878 + ... + 9820249.

It is an arithmetic number, because the mean of its divisors is an integer number (2250219286512).

Almost surely, 2^{12001132211122} is an apocalyptic number.

12001132211122 is a deficient number, since it is larger than the sum of its proper divisors (6000622080974).

12001132211122 is a wasteful number, since it uses less digits than its factorization.

12001132211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18658472.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 12001132211122 its reverse (22111223110021), we get a palindrome (34112355321143).

The spelling of 12001132211122 in words is "twelve trillion, one billion, one hundred thirty-two million, two hundred eleven thousand, one hundred twenty-two".