211130314230 has 128 divisors (see below), whose sum is σ = 559825261056. Its totient is φ = 50955442560.

The previous prime is 211130314211. The next prime is 211130314231. The reversal of 211130314230 is 32413031112.

It is a junction number, because it is equal to n+sod(n) for n = 211130314197 and 211130314206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211130314231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9052464 + ... + 9075756.

It is an arithmetic number, because the mean of its divisors is an integer number (4373634852).

Almost surely, 2^211130314230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211130314230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279912630528).

211130314230 is an abundant number, since it is smaller than the sum of its proper divisors (348694946826).

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

211130314230 is a wasteful number, since it uses less digits than its factorization.

211130314230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23563 (or 23541 counting only the distinct ones).

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

Adding to 211130314230 its reverse (32413031112), we get a palindrome (243543345342).

The spelling of 211130314230 in words is "two hundred eleven billion, one hundred thirty million, three hundred fourteen thousand, two hundred thirty".