33013113201011 has 4 divisors (see below), whose sum is σ = 33079271745000. Its totient is φ = 32946954657024.

The previous prime is 33013113200993. The next prime is 33013113201059. The reversal of 33013113201011 is 11010231131033.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 33013113201011 - 2³⁸ = 32738235294067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33013113201071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33079271246 + ... + 33079272243.

It is an arithmetic number, because the mean of its divisors is an integer number (8269817936250).

Almost surely, 2^{33013113201011} is an apocalyptic number.

33013113201011 is a deficient number, since it is larger than the sum of its proper divisors (66158543989).

33013113201011 is an equidigital number, since it uses as much as digits as its factorization.

33013113201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66158543988.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 33013113201011 its reverse (11010231131033), we get a palindrome (44023344332044).

The spelling of 33013113201011 in words is "thirty-three trillion, thirteen billion, one hundred thirteen million, two hundred one thousand, eleven".