211132220000 has 120 divisors (see below), whose sum is σ = 559372768416. Its totient is φ = 77956416000.

The previous prime is 211132219999. The next prime is 211132220027. The reversal of 211132220000 is 22231112.

It is a happy number.

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 146024 + ... + 666023.

Almost surely, 2^211132220000 is an apocalyptic number.

211132220000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211132220000 is an abundant number, since it is smaller than the sum of its proper divisors (348240548416).

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

211132220000 is an equidigital number, since it uses as much as digits as its factorization.

211132220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812090 (or 812067 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 211132220000 its reverse (22231112), we get a palindrome (211154451112).

The spelling of 211132220000 in words is "two hundred eleven billion, one hundred thirty-two million, two hundred twenty thousand".