12003110023211 has 16 divisors (see below), whose sum is σ = 12723920121600. Its totient is φ = 11283945888768.

The previous prime is 12003110023189. The next prime is 12003110023309. The reversal of 12003110023211 is 11232001130021.

It is a cyclic number.

It is not a de Polignac number, because 12003110023211 - 2¹⁸ = 12003109761067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12003110023211.

It is not an unprimeable number, because it can be changed into a prime (12003110020211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50812070 + ... + 51047748.

It is an arithmetic number, because the mean of its divisors is an integer number (795245007600).

Almost surely, 2^{12003110023211} is an apocalyptic number.

12003110023211 is a deficient number, since it is larger than the sum of its proper divisors (720810098389).

12003110023211 is a wasteful number, since it uses less digits than its factorization.

12003110023211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239158.

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

Adding to 12003110023211 its reverse (11232001130021), we get a palindrome (23235111153232).

The spelling of 12003110023211 in words is "twelve trillion, three billion, one hundred ten million, twenty-three thousand, two hundred eleven".