12003120312211 has 8 divisors (see below), whose sum is σ = 13718134301184. Its totient is φ = 10288176952200.

The previous prime is 12003120312191. The next prime is 12003120312229. The reversal of 12003120312211 is 11221302130021.

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

It is a de Polignac number, because none of the positive numbers 2^k-12003120312211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12003120310211) 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, 17292565 + ... + 17973286.

It is an arithmetic number, because the mean of its divisors is an integer number (1714766787648).

Almost surely, 2^{12003120312211} is an apocalyptic number.

12003120312211 is a deficient number, since it is larger than the sum of its proper divisors (1715013988973).

12003120312211 is an equidigital number, since it uses as much as digits as its factorization.

12003120312211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35314481.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12003120312211 its reverse (11221302130021), we get a palindrome (23224422442232).

The spelling of 12003120312211 in words is "twelve trillion, three billion, one hundred twenty million, three hundred twelve thousand, two hundred eleven".