2011220012113 has 16 divisors (see below), whose sum is σ = 2214623085696. Its totient is φ = 1815234393600.

The previous prime is 2011220012111. The next prime is 2011220012141. The reversal of 2011220012113 is 3112100221102.

It is a cyclic number.

It is not a de Polignac number, because 2011220012113 - 2¹ = 2011220012111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011220012111) 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 in 15 ways as a sum of consecutive naturals, for example, 9503413 + ... + 9712738.

It is an arithmetic number, because the mean of its divisors is an integer number (138413942856).

Almost surely, 2^{2011220012113} is an apocalyptic number.

It is an amenable number.

2011220012113 is a deficient number, since it is larger than the sum of its proper divisors (203403073583).

2011220012113 is a wasteful number, since it uses less digits than its factorization.

2011220012113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19216344.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2011220012113 its reverse (3112100221102), we get a palindrome (5123320233215).

The spelling of 2011220012113 in words is "two trillion, eleven billion, two hundred twenty million, twelve thousand, one hundred thirteen".