20113201320011 has 2 divisors, whose sum is σ = 20113201320012. Its totient is φ = 20113201320010.

The previous prime is 20113201319993. The next prime is 20113201320019. The reversal of 20113201320011 is 11002310231102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20113201320011 - 2¹⁴ = 20113201303627 is a prime.

It is not a weakly prime, because it can be changed into another prime (20113201320019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10056600660005 + 10056600660006.

It is an arithmetic number, because the mean of its divisors is an integer number (10056600660006).

Almost surely, 2^{20113201320011} is an apocalyptic number.

20113201320011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20113201320011 is an equidigital number, since it uses as much as digits as its factorization.

20113201320011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 20113201320011 its reverse (11002310231102), we get a palindrome (31115511551113).

The spelling of 20113201320011 in words is "twenty trillion, one hundred thirteen billion, two hundred one million, three hundred twenty thousand, eleven".