211120403404 has 12 divisors (see below), whose sum is σ = 369467840728. Its totient is φ = 105558163200.

The previous prime is 211120403393. The next prime is 211120403407. The reversal of 211120403404 is 404304021112.

It is a happy number.

211120403404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (211120403407) 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, 263382 + ... + 701149.

Almost surely, 2^211120403404 is an apocalyptic number.

It is an amenable number.

211120403404 is a deficient number, since it is larger than the sum of its proper divisors (158347437324).

211120403404 is a wasteful number, since it uses less digits than its factorization.

211120403404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019256 (or 1019254 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 211120403404 its reverse (404304021112), we get a palindrome (615424424516).

The spelling of 211120403404 in words is "two hundred eleven billion, one hundred twenty million, four hundred three thousand, four hundred four".