211003120000 has 80 divisors (see below), whose sum is σ = 525279278700. Its totient is φ = 84401216000.

The previous prime is 211003119907. The next prime is 211003120019. The reversal of 211003120000 is 21300112.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1238770 + ... + 1398769.

Almost surely, 2^211003120000 is an apocalyptic number.

211003120000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211003120000 is an abundant number, since it is smaller than the sum of its proper divisors (314276158700).

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

211003120000 is an frugal number, since it uses more digits than its factorization.

211003120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637573 (or 2637546 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 211003120000 its reverse (21300112), we get a palindrome (211024420112).

The spelling of 211003120000 in words is "two hundred eleven billion, three million, one hundred twenty thousand".