2111122200313 has 6 divisors (see below), whose sum is σ = 2455795212666. Its totient is φ = 1809533314512.

The previous prime is 2111122200259. The next prime is 2111122200377. The reversal of 2111122200313 is 3130022211112.

It can be written as a sum of positive squares in only one way, i.e., 2030017995369 + 81104204944 = 1424787^2 + 284788^2 .

It is not a de Polignac number, because 2111122200313 - 2¹³ = 2111122192121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111122200013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21542063220 + ... + 21542063317.

It is an arithmetic number, because the mean of its divisors is an integer number (409299202111).

Almost surely, 2^{2111122200313} is an apocalyptic number.

It is an amenable number.

2111122200313 is a deficient number, since it is larger than the sum of its proper divisors (344673012353).

2111122200313 is an equidigital number, since it uses as much as digits as its factorization.

2111122200313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43084126551 (or 43084126544 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2111122200313 its reverse (3130022211112), we get a palindrome (5241144411425).

The spelling of 2111122200313 in words is "two trillion, one hundred eleven billion, one hundred twenty-two million, two hundred thousand, three hundred thirteen".