12023120111 has 8 divisors (see below), whose sum is σ = 12087091200. Its totient is φ = 11959184952.

The previous prime is 12023120107. The next prime is 12023120117. The reversal of 12023120111 is 11102132021.

12023120111 is nontrivially palindromic in base 6.

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

It is a cyclic number.

It is not a de Polignac number, because 12023120111 - 2² = 12023120107 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 (12023120117) 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, 905426 + ... + 918608.

It is an arithmetic number, because the mean of its divisors is an integer number (1510886400).

Almost surely, 2^12023120111 is an apocalyptic number.

12023120111 is a deficient number, since it is larger than the sum of its proper divisors (63971089).

12023120111 is a wasteful number, since it uses less digits than its factorization.

12023120111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17965.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12023120111 its reverse (11102132021), we get a palindrome (23125252132).

The spelling of 12023120111 in words is "twelve billion, twenty-three million, one hundred twenty thousand, one hundred eleven".