211130614260 has 192 divisors, whose sum is σ = 660285964800. Its totient is φ = 56007936000.

The previous prime is 211130614237. The next prime is 211130614273. The reversal of 211130614260 is 62416031112.

It is a happy number.

211130614260 is a `hidden beast` number, since 2 + 1 + 11 + 30 + 614 + 2 + 6 + 0 = 666.

It is a super-2 number, since 2×211130614260² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 95059950 + ... + 95062170.

It is an arithmetic number, because the mean of its divisors is an integer number (3438989400).

Almost surely, 2^211130614260 is an apocalyptic number.

211130614260 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 211130614260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330142982400).

211130614260 is an abundant number, since it is smaller than the sum of its proper divisors (449155350540).

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

211130614260 is a wasteful number, since it uses less digits than its factorization.

211130614260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3079 (or 3071 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 211130614260 its reverse (62416031112), we get a palindrome (273546645372).

The spelling of 211130614260 in words is "two hundred eleven billion, one hundred thirty million, six hundred fourteen thousand, two hundred sixty".