211824428113 has 8 divisors (see below), whose sum is σ = 217036939328. Its totient is φ = 206624933424.

The previous prime is 211824428063. The next prime is 211824428129. The reversal of 211824428113 is 311824428112.

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 211824428113 - 2⁹ = 211824427601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211824428173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3221181 + ... + 3286282.

It is an arithmetic number, because the mean of its divisors is an integer number (27129617416).

Almost surely, 2^211824428113 is an apocalyptic number.

It is an amenable number.

211824428113 is a deficient number, since it is larger than the sum of its proper divisors (5212511215).

211824428113 is an equidigital number, since it uses as much as digits as its factorization.

211824428113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6508263.

The product of its digits is 24576, while the sum is 37.

Subtracting 211824428113 from its reverse (311824428112), we obtain a palindrome (99999999999).

The spelling of 211824428113 in words is "two hundred eleven billion, eight hundred twenty-four million, four hundred twenty-eight thousand, one hundred thirteen".