12031033113311 has 2 divisors, whose sum is σ = 12031033113312. Its totient is φ = 12031033113310.

The previous prime is 12031033113301. The next prime is 12031033113373. The reversal of 12031033113311 is 11331133013021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12031033113311 - 2⁴² = 7632986602207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12031033113301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015516556655 + 6015516556656.

It is an arithmetic number, because the mean of its divisors is an integer number (6015516556656).

Almost surely, 2^{12031033113311} is an apocalyptic number.

12031033113311 is a deficient number, since it is larger than the sum of its proper divisors (1).

12031033113311 is an equidigital number, since it uses as much as digits as its factorization.

12031033113311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 12031033113311 its reverse (11331133013021), we get a palindrome (23362166126332).

The spelling of 12031033113311 in words is "twelve trillion, thirty-one billion, thirty-three million, one hundred thirteen thousand, three hundred eleven".