211318116000 has 384 divisors, whose sum is σ = 702306049536. Its totient is φ = 55541964800.

The previous prime is 211318115993. The next prime is 211318116011. The reversal of 211318116000 is 611813112.

It is a super-2 number, since 2×211318116000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 284411629 + ... + 284412371.

It is an arithmetic number, because the mean of its divisors is an integer number (1828922004).

Almost surely, 2^211318116000 is an apocalyptic number.

211318116000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211318116000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (351153024768).

211318116000 is an abundant number, since it is smaller than the sum of its proper divisors (490987933536).

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

211318116000 is a wasteful number, since it uses less digits than its factorization.

211318116000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081 (or 1063 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 24.

Adding to 211318116000 its reverse (611813112), we get a palindrome (211929929112).

The spelling of 211318116000 in words is "two hundred eleven billion, three hundred eighteen million, one hundred sixteen thousand".