2011330113101 has 4 divisors (see below), whose sum is σ = 2014318717212. Its totient is φ = 2008341508992.

The previous prime is 2011330113097. The next prime is 2011330113157. The reversal of 2011330113101 is 1013110331102.

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

It can be written as a sum of positive squares in 2 ways, for example, as 557786416201 + 1453543696900 = 746851^2 + 1205630^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011330113101 - 2² = 2011330113097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2011330113101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011330113601) 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, 1494301046 + ... + 1494302391.

It is an arithmetic number, because the mean of its divisors is an integer number (503579679303).

Almost surely, 2^{2011330113101} is an apocalyptic number.

It is an amenable number.

2011330113101 is a deficient number, since it is larger than the sum of its proper divisors (2988604111).

2011330113101 is an equidigital number, since it uses as much as digits as its factorization.

2011330113101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988604110.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 2011330113101 its reverse (1013110331102), we get a palindrome (3024440444203).

The spelling of 2011330113101 in words is "two trillion, eleven billion, three hundred thirty million, one hundred thirteen thousand, one hundred one".