2311120444213 has 16 divisors (see below), whose sum is σ = 2646358812160. Its totient is φ = 1977152342256.

The previous prime is 2311120444211. The next prime is 2311120444219. The reversal of 2311120444213 is 3124440211132.

It is a happy number.

It is not a de Polignac number, because 2311120444213 - 2¹ = 2311120444211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311120444211) 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, 53902378 + ... + 53945236.

It is an arithmetic number, because the mean of its divisors is an integer number (165397425760).

Almost surely, 2^{2311120444213} is an apocalyptic number.

It is an amenable number.

2311120444213 is a deficient number, since it is larger than the sum of its proper divisors (335238367947).

2311120444213 is a wasteful number, since it uses less digits than its factorization.

2311120444213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57496.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 2311120444213 its reverse (3124440211132), we get a palindrome (5435560655345).

The spelling of 2311120444213 in words is "two trillion, three hundred eleven billion, one hundred twenty million, four hundred forty-four thousand, two hundred thirteen".