12031333030111 has 16 divisors (see below), whose sum is σ = 12338939049984. Its totient is φ = 11726936885664.

The previous prime is 12031333030081. The next prime is 12031333030141. The reversal of 12031333030111 is 11103033313021.

It is an interprime number because it is at equal distance from previous prime (12031333030081) and next prime (12031333030141).

It is a cyclic number.

It is not a de Polignac number, because 12031333030111 - 2²³ = 12031324641503 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 (12031333030141) 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, 4490410 + ... + 6650296.

It is an arithmetic number, because the mean of its divisors is an integer number (771183690624).

Almost surely, 2^{12031333030111} is an apocalyptic number.

12031333030111 is a deficient number, since it is larger than the sum of its proper divisors (307606019873).

12031333030111 is a wasteful number, since it uses less digits than its factorization.

12031333030111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160630.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 12031333030111 its reverse (11103033313021), we get a palindrome (23134366343132).

The spelling of 12031333030111 in words is "twelve trillion, thirty-one billion, three hundred thirty-three million, thirty thousand, one hundred eleven".