12003031013311 has 16 divisors (see below), whose sum is σ = 13275874791648. Its totient is φ = 10780128432000.

The previous prime is 12003031013287. The next prime is 12003031013333. The reversal of 12003031013311 is 11331013030021.

It is a cyclic number.

It is not a de Polignac number, because 12003031013311 - 2¹⁵ = 12003030980543 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 (12003031013371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59399316 + ... + 59601046.

It is an arithmetic number, because the mean of its divisors is an integer number (829742174478).

Almost surely, 2^{12003031013311} is an apocalyptic number.

12003031013311 is a deficient number, since it is larger than the sum of its proper divisors (1272843778337).

12003031013311 is a wasteful number, since it uses less digits than its factorization.

12003031013311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325482.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 12003031013311 its reverse (11331013030021), we get a palindrome (23334044043332).

The spelling of 12003031013311 in words is "twelve trillion, three billion, thirty-one million, thirteen thousand, three hundred eleven".