211331222130000 has 200 divisors, whose sum is σ = 779663272239808. Its totient is φ = 48304279296000.

The previous prime is 211331222129987. The next prime is 211331222130037. The reversal of 211331222130000 is 31222133112.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (21).

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 39 ways as a sum of consecutive naturals, for example, 502959577 + ... + 503379576.

Almost surely, 2^{211331222130000} is an apocalyptic number.

211331222130000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211331222130000 is an abundant number, since it is smaller than the sum of its proper divisors (568332050109808).

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

211331222130000 is a wasteful number, since it uses less digits than its factorization.

211331222130000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006339191 (or 1006339170 counting only the distinct ones).

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

Adding to 211331222130000 its reverse (31222133112), we get a palindrome (211362444263112).

The spelling of 211331222130000 in words is "two hundred eleven trillion, three hundred thirty-one billion, two hundred twenty-two million, one hundred thirty thousand".