12011322031001 has 8 divisors (see below), whose sum is σ = 12415148088000. Its totient is φ = 11614170785040.

The previous prime is 12011322030979. The next prime is 12011322031061. The reversal of 12011322031001 is 10013022311021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12011322031001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011322031061) 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, 1668699101 + ... + 1668706298.

It is an arithmetic number, because the mean of its divisors is an integer number (1551893511000).

Almost surely, 2^{12011322031001} is an apocalyptic number.

It is an amenable number.

12011322031001 is a deficient number, since it is larger than the sum of its proper divisors (403826056999).

12011322031001 is an equidigital number, since it uses as much as digits as its factorization.

12011322031001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337405519.

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

Adding to 12011322031001 its reverse (10013022311021), we get a palindrome (22024344342022).

The spelling of 12011322031001 in words is "twelve trillion, eleven billion, three hundred twenty-two million, thirty-one thousand, one".