211532525235113 has 4 divisors (see below), whose sum is σ = 216033217261440. Its totient is φ = 207031833208788.

The previous prime is 211532525235077. The next prime is 211532525235217. The reversal of 211532525235113 is 311532525235112.

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 211532525235113 - 2⁶ = 211532525235049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211532525235413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2250346013093 + ... + 2250346013186.

It is an arithmetic number, because the mean of its divisors is an integer number (54008304315360).

Almost surely, 2^{211532525235113} is an apocalyptic number.

It is an amenable number.

211532525235113 is a deficient number, since it is larger than the sum of its proper divisors (4500692026327).

211532525235113 is an equidigital number, since it uses as much as digits as its factorization.

211532525235113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4500692026326.

The product of its digits is 270000, while the sum is 41.

Subtracting 211532525235113 from its reverse (311532525235112), we obtain a palindrome (99999999999999).

The spelling of 211532525235113 in words is "two hundred eleven trillion, five hundred thirty-two billion, five hundred twenty-five million, two hundred thirty-five thousand, one hundred thirteen".