12003112212311 has 8 divisors (see below), whose sum is σ = 13194260754048. Its totient is φ = 10828623091000.

The previous prime is 12003112212283. The next prime is 12003112212317. The reversal of 12003112212311 is 11321221130021.

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

It is not a de Polignac number, because 12003112212311 - 2³⁸ = 11728234305367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003112212317) 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, 4164853595 + ... + 4164856476.

It is an arithmetic number, because the mean of its divisors is an integer number (1649282594256).

Almost surely, 2^{12003112212311} is an apocalyptic number.

12003112212311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12003112212311 is a deficient number, since it is larger than the sum of its proper divisors (1191148541737).

12003112212311 is a wasteful number, since it uses less digits than its factorization.

12003112212311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8329710213.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 12003112212311 its reverse (11321221130021), we get a palindrome (23324333342332).

The spelling of 12003112212311 in words is "twelve trillion, three billion, one hundred twelve million, two hundred twelve thousand, three hundred eleven".