211010101323113 has 4 divisors (see below), whose sum is σ = 214586543718480. Its totient is φ = 207433658927748.

The previous prime is 211010101323071. The next prime is 211010101323313. The reversal of 211010101323113 is 311323101010112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 211010101323113 - 2¹⁰ = 211010101322089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211010101323313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1788221197595 + ... + 1788221197712.

It is an arithmetic number, because the mean of its divisors is an integer number (53646635929620).

Almost surely, 2^{211010101323113} is an apocalyptic number.

It is an amenable number.

211010101323113 is a deficient number, since it is larger than the sum of its proper divisors (3576442395367).

211010101323113 is an equidigital number, since it uses as much as digits as its factorization.

211010101323113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3576442395366.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 211010101323113 its reverse (311323101010112), we get a palindrome (522333202333225).

The spelling of 211010101323113 in words is "two hundred eleven trillion, ten billion, one hundred one million, three hundred twenty-three thousand, one hundred thirteen".