211320103211232 has 96 divisors (see below), whose sum is σ = 583914242862720. Its totient is φ = 66732272017920.

The previous prime is 211320103211201. The next prime is 211320103211249. The reversal of 211320103211232 is 232112301023112.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 611616958 + ... + 611962370.

It is an arithmetic number, because the mean of its divisors is an integer number (6082440029820).

Almost surely, 2^{211320103211232} is an apocalyptic number.

It is an amenable number.

211320103211232 is an abundant number, since it is smaller than the sum of its proper divisors (372594139651488).

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

211320103211232 is a wasteful number, since it uses less digits than its factorization.

211320103211232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680856 (or 680848 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 211320103211232 its reverse (232112301023112), we get a palindrome (443432404234344).

The spelling of 211320103211232 in words is "two hundred eleven trillion, three hundred twenty billion, one hundred three million, two hundred eleven thousand, two hundred thirty-two".