211043113 has 8 divisors (see below), whose sum is σ = 220792320. Its totient is φ = 201513120.

The previous prime is 211043111. The next prime is 211043137. The reversal of 211043113 is 311340112.

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

It is a cyclic number.

It is not a de Polignac number, because 211043113 - 2¹ = 211043111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211043111) 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, 52833 + ... + 56686.

It is an arithmetic number, because the mean of its divisors is an integer number (27599040).

Almost surely, 2^211043113 is an apocalyptic number.

It is an amenable number.

211043113 is a deficient number, since it is larger than the sum of its proper divisors (9749207).

211043113 is a wasteful number, since it uses less digits than its factorization.

211043113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109607.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 211043113 is about 14527.3229811965. The cubic root of 211043113 is about 595.3747261711.

Adding to 211043113 its reverse (311340112), we get a palindrome (522383225).

The spelling of 211043113 in words is "two hundred eleven million, forty-three thousand, one hundred thirteen".