12033231011101 has 2 divisors, whose sum is σ = 12033231011102. Its totient is φ = 12033231011100.

The previous prime is 12033231011099. The next prime is 12033231011111. The reversal of 12033231011101 is 10111013233021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10382095959876 + 1651135051225 = 3222126^2 + 1284965^2 .

It is a cyclic number.

It is not a de Polignac number, because 12033231011101 - 2¹ = 12033231011099 is a prime.

Together with 12033231011099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12033231011111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6016615505550 + 6016615505551.

It is an arithmetic number, because the mean of its divisors is an integer number (6016615505551).

Almost surely, 2^{12033231011101} is an apocalyptic number.

It is an amenable number.

12033231011101 is a deficient number, since it is larger than the sum of its proper divisors (1).

12033231011101 is an equidigital number, since it uses as much as digits as its factorization.

12033231011101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 12033231011101 its reverse (10111013233021), we get a palindrome (22144244244122).

The spelling of 12033231011101 in words is "twelve trillion, thirty-three billion, two hundred thirty-one million, eleven thousand, one hundred one".