211232133120 has 104 divisors (see below), whose sum is σ = 675860510016. Its totient is φ = 56328552448.

The previous prime is 211232133109. The next prime is 211232133139. The reversal of 211232133120 is 21331232112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1657572 + ... + 1780451.

Almost surely, 2^211232133120 is an apocalyptic number.

211232133120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211232133120 is an abundant number, since it is smaller than the sum of its proper divisors (464628376896).

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

211232133120 is an equidigital number, since it uses as much as digits as its factorization.

211232133120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3438055 (or 3438033 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 211232133120 its reverse (21331232112), we get a palindrome (232563365232).

The spelling of 211232133120 in words is "two hundred eleven billion, two hundred thirty-two million, one hundred thirty-three thousand, one hundred twenty".