211130130204 has 192 divisors, whose sum is σ = 673811353600. Its totient is φ = 55818818496.

The previous prime is 211130130199. The next prime is 211130130227. The reversal of 211130130204 is 402031031112.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 446739 + ... + 788565.

Almost surely, 2^211130130204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211130130204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336905676800).

211130130204 is an abundant number, since it is smaller than the sum of its proper divisors (462681223396).

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

211130130204 is a wasteful number, since it uses less digits than its factorization.

211130130204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341909 (or 341901 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 211130130204 its reverse (402031031112), we get a palindrome (613161161316).

The spelling of 211130130204 in words is "two hundred eleven billion, one hundred thirty million, one hundred thirty thousand, two hundred four".