12040132220111 has 16 divisors (see below), whose sum is σ = 12256556083200. Its totient is φ = 11824125698208.

The previous prime is 12040132220099. The next prime is 12040132220113. The reversal of 12040132220111 is 11102223104021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12040132220111 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 (12040132220113) 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, 278949950 + ... + 278993108.

It is an arithmetic number, because the mean of its divisors is an integer number (766034755200).

Almost surely, 2^{12040132220111} is an apocalyptic number.

12040132220111 is a deficient number, since it is larger than the sum of its proper divisors (216423863089).

12040132220111 is a wasteful number, since it uses less digits than its factorization.

12040132220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47878.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12040132220111 its reverse (11102223104021), we get a palindrome (23142355324132).

The spelling of 12040132220111 in words is "twelve trillion, forty billion, one hundred thirty-two million, two hundred twenty thousand, one hundred eleven".