211500002502113 has 64 divisors (see below), whose sum is σ = 236230334807040. Its totient is φ = 188105844326400.

The previous prime is 211500002501987. The next prime is 211500002502127. The reversal of 211500002502113 is 311205200005112.

It is not a de Polignac number, because 211500002502113 - 2¹⁰ = 211500002501089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211500002502713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66363350306 + ... + 66363353492.

It is an arithmetic number, because the mean of its divisors is an integer number (3691098981360).

Almost surely, 2^{211500002502113} is an apocalyptic number.

It is an amenable number.

211500002502113 is a deficient number, since it is larger than the sum of its proper divisors (24730332304927).

211500002502113 is a wasteful number, since it uses less digits than its factorization.

211500002502113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5658.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 211500002502113 its reverse (311205200005112), we get a palindrome (522705202507225).

The spelling of 211500002502113 in words is "two hundred eleven trillion, five hundred billion, two million, five hundred two thousand, one hundred thirteen".