211022130113 has 2 divisors, whose sum is σ = 211022130114. Its totient is φ = 211022130112.

The previous prime is 211022130073. The next prime is 211022130131. The reversal of 211022130113 is 311031220112.

Together with next prime (211022130131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 180920921104 + 30101209009 = 425348^2 + 173497^2 .

It is a cyclic number.

It is not a de Polignac number, because 211022130113 - 2¹⁶ = 211022064577 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 211022130091 and 211022130100.

It is not a weakly prime, because it can be changed into another prime (211022130413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105511065056 + 105511065057.

It is an arithmetic number, because the mean of its divisors is an integer number (105511065057).

Almost surely, 2^211022130113 is an apocalyptic number.

It is an amenable number.

211022130113 is a deficient number, since it is larger than the sum of its proper divisors (1).

211022130113 is an equidigital number, since it uses as much as digits as its factorization.

211022130113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 211022130113 its reverse (311031220112), we get a palindrome (522053350225).

The spelling of 211022130113 in words is "two hundred eleven billion, twenty-two million, one hundred thirty thousand, one hundred thirteen".