211013313012 has 36 divisors (see below), whose sum is σ = 534536978976. Its totient is φ = 70187149200.

The previous prime is 211013312977. The next prime is 211013313041. The reversal of 211013313012 is 210313310112.

211013313012 is a `hidden beast` number, since 21 + 10 + 1 + 331 + 301 + 2 = 666.

211013313012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 6258864 + ... + 6292487.

It is an arithmetic number, because the mean of its divisors is an integer number (14848249416).

Almost surely, 2^211013313012 is an apocalyptic number.

It is an amenable number.

211013313012 is an abundant number, since it is smaller than the sum of its proper divisors (323523665964).

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

211013313012 is a wasteful number, since it uses less digits than its factorization.

211013313012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12551828 (or 12551823 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 211013313012 its reverse (210313310112), we get a palindrome (421326623124).

The spelling of 211013313012 in words is "two hundred eleven billion, thirteen million, three hundred thirteen thousand, twelve".