211116382 has 8 divisors (see below), whose sum is σ = 317583000. Its totient is φ = 105255384.

The previous prime is 211116377. The next prime is 211116419. The reversal of 211116382 is 283611112.

211116382 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150532 + ... + 151927.

It is an arithmetic number, because the mean of its divisors is an integer number (39697875).

Almost surely, 2^211116382 is an apocalyptic number.

211116382 is a deficient number, since it is larger than the sum of its proper divisors (106466618).

211116382 is a wasteful number, since it uses less digits than its factorization.

211116382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302810.

The product of its digits is 576, while the sum is 25.

The square root of 211116382 is about 14529.8445277298. The cubic root of 211116382 is about 595.4436180403.

Adding to 211116382 its reverse (283611112), we get a palindrome (494727494).

The spelling of 211116382 in words is "two hundred eleven million, one hundred sixteen thousand, three hundred eighty-two".