2211120203230 has 64 divisors (see below), whose sum is σ = 4166069096448. Its totient is φ = 843345866880.

The previous prime is 2211120203191. The next prime is 2211120203263. The reversal of 2211120203230 is 323020211122.

It is a junction number, because it is equal to n+sod(n) for n = 2211120203198 and 2211120203207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 326072440 + ... + 326079220.

It is an arithmetic number, because the mean of its divisors is an integer number (65094829632).

Almost surely, 2^{2211120203230} is an apocalyptic number.

2211120203230 is a deficient number, since it is larger than the sum of its proper divisors (1954948893218).

2211120203230 is a wasteful number, since it uses less digits than its factorization.

2211120203230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11041.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2211120203230 its reverse (323020211122), we get a palindrome (2534140414352).

The spelling of 2211120203230 in words is "two trillion, two hundred eleven billion, one hundred twenty million, two hundred three thousand, two hundred thirty".