12011100020323 has 2 divisors, whose sum is σ = 12011100020324. Its totient is φ = 12011100020322.

The previous prime is 12011100020317. The next prime is 12011100020363. The reversal of 12011100020323 is 32302000111021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12011100020323 - 2²¹ = 12011097923171 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12011100020297 and 12011100020306.

It is not a weakly prime, because it can be changed into another prime (12011100020363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005550010161 + 6005550010162.

It is an arithmetic number, because the mean of its divisors is an integer number (6005550010162).

Almost surely, 2^{12011100020323} is an apocalyptic number.

12011100020323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011100020323 is an equidigital number, since it uses as much as digits as its factorization.

12011100020323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12011100020323 its reverse (32302000111021), we get a palindrome (44313100131344).

The spelling of 12011100020323 in words is "twelve trillion, eleven billion, one hundred million, twenty thousand, three hundred twenty-three".