211113310253 has 2 divisors, whose sum is σ = 211113310254. Its totient is φ = 211113310252.

The previous prime is 211113310201. The next prime is 211113310301. The reversal of 211113310253 is 352013311112.

211113310253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201333484804 + 9779825449 = 448702^2 + 98893^2 .

It is a cyclic number.

It is not a de Polignac number, because 211113310253 - 2⁸ = 211113309997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211113310553) 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 as a sum of consecutive naturals, namely, 105556655126 + 105556655127.

It is an arithmetic number, because the mean of its divisors is an integer number (105556655127).

Almost surely, 2^211113310253 is an apocalyptic number.

It is an amenable number.

211113310253 is a deficient number, since it is larger than the sum of its proper divisors (1).

211113310253 is an equidigital number, since it uses as much as digits as its factorization.

211113310253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 211113310253 its reverse (352013311112), we get a palindrome (563126621365).

The spelling of 211113310253 in words is "two hundred eleven billion, one hundred thirteen million, three hundred ten thousand, two hundred fifty-three".