211433411020 has 48 divisors (see below), whose sum is σ = 478651803840. Its totient is φ = 77988208896.

The previous prime is 211433410999. The next prime is 211433411027. The reversal of 211433411020 is 20114334112.

211433411020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 211433410982 and 211433411000.

It is not an unprimeable number, because it can be changed into a prime (211433411027) 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 15 ways as a sum of consecutive naturals, for example, 158055 + ... + 669214.

It is an arithmetic number, because the mean of its divisors is an integer number (9971912580).

Almost surely, 2^211433411020 is an apocalyptic number.

211433411020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211433411020 is an abundant number, since it is smaller than the sum of its proper divisors (267218392820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211433411020 is a wasteful number, since it uses less digits than its factorization.

211433411020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828274 (or 828272 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 211433411020 its reverse (20114334112), we get a palindrome (231547745132).

The spelling of 211433411020 in words is "two hundred eleven billion, four hundred thirty-three million, four hundred eleven thousand, twenty".