211230929854932 has 192 divisors, whose sum is σ = 571262130109440. Its totient is φ = 60166476969984.

The previous prime is 211230929854927. The next prime is 211230929854963. The reversal of 211230929854932 is 239458929032112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 116191783 + ... + 117995729.

It is an arithmetic number, because the mean of its divisors is an integer number (2975323594320).

Almost surely, 2^{211230929854932} 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 211230929854932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285631065054720).

211230929854932 is an abundant number, since it is smaller than the sum of its proper divisors (360031200254508).

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

211230929854932 is a wasteful number, since it uses less digits than its factorization.

211230929854932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804710 (or 1804708 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 60.

The spelling of 211230929854932 in words is "two hundred eleven trillion, two hundred thirty billion, nine hundred twenty-nine million, eight hundred fifty-four thousand, nine hundred thirty-two".