12002023520111 has 4 divisors (see below), whose sum is σ = 12048724000992. Its totient is φ = 11955323039232.

The previous prime is 12002023520093. The next prime is 12002023520117. The reversal of 12002023520111 is 11102532020021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12002023520111 - 2¹⁴ = 12002023503727 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 (12002023520117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23350240055 + ... + 23350240568.

It is an arithmetic number, because the mean of its divisors is an integer number (3012181000248).

Almost surely, 2^{12002023520111} is an apocalyptic number.

12002023520111 is a deficient number, since it is larger than the sum of its proper divisors (46700480881).

12002023520111 is an equidigital number, since it uses as much as digits as its factorization.

12002023520111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46700480880.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 12002023520111 its reverse (11102532020021), we get a palindrome (23104555540132).

The spelling of 12002023520111 in words is "twelve trillion, two billion, twenty-three million, five hundred twenty thousand, one hundred eleven".