211310113 has 8 divisors (see below), whose sum is σ = 243635328. Its totient is φ = 179519424.

The previous prime is 211310111. The next prime is 211310149. The reversal of 211310113 is 311013112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 211310113 - 2¹ = 211310111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211310093 and 211310102.

It is not an unprimeable number, because it can be changed into a prime (211310111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132781 + ... + 134362.

It is an arithmetic number, because the mean of its divisors is an integer number (30454416).

Almost surely, 2^211310113 is an apocalyptic number.

It is an amenable number.

211310113 is a deficient number, since it is larger than the sum of its proper divisors (32325215).

211310113 is a wasteful number, since it uses less digits than its factorization.

211310113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267263.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 211310113 is about 14536.5096567230. The cubic root of 211310113 is about 595.6256986838.

Adding to 211310113 its reverse (311013112), we get a palindrome (522323225).

The spelling of 211310113 in words is "two hundred eleven million, three hundred ten thousand, one hundred thirteen".