212211113203 has 8 divisors (see below), whose sum is σ = 225759024720. Its totient is φ = 198781524480.

The previous prime is 212211113131. The next prime is 212211113239. The reversal of 212211113203 is 302311112212.

212211113203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 212211113203 - 2³³ = 203621178611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212211113263) 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 7 ways as a sum of consecutive naturals, for example, 29576998 + ... + 29584171.

It is an arithmetic number, because the mean of its divisors is an integer number (28219878090).

Almost surely, 2^212211113203 is an apocalyptic number.

212211113203 is a deficient number, since it is larger than the sum of its proper divisors (13547911517).

212211113203 is a wasteful number, since it uses less digits than its factorization.

212211113203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59161397.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 212211113203 its reverse (302311112212), we get a palindrome (514522225415).

Subtracting 212211113203 from its reverse (302311112212), we obtain a palindrome (90099999009).

The spelling of 212211113203 in words is "two hundred twelve billion, two hundred eleven million, one hundred thirteen thousand, two hundred three".