211303113 has 8 divisors (see below), whose sum is σ = 321985728. Its totient is φ = 120744624.

The previous prime is 211303111. The next prime is 211303121. The reversal of 211303113 is 311303112.

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

It is not a de Polignac number, because 211303113 - 2¹ = 211303111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211303092 and 211303101.

It is not an unprimeable number, because it can be changed into a prime (211303111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5031006 + ... + 5031047.

It is an arithmetic number, because the mean of its divisors is an integer number (40248216).

Almost surely, 2^211303113 is an apocalyptic number.

It is an amenable number.

211303113 is a deficient number, since it is larger than the sum of its proper divisors (110682615).

211303113 is a wasteful number, since it uses less digits than its factorization.

211303113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10062063.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 211303113 is about 14536.2688816629. The cubic root of 211303113 is about 595.6191215796.

Adding to 211303113 its reverse (311303112), we get a palindrome (522606225).

Subtracting 211303113 from its reverse (311303112), we obtain a palindrome (99999999).

The spelling of 211303113 in words is "two hundred eleven million, three hundred three thousand, one hundred thirteen".