211314124 has 48 divisors (see below), whose sum is σ = 449971200. Its totient is φ = 84813696.

The previous prime is 211314113. The next prime is 211314161. The reversal of 211314124 is 421413112.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45117 + ... + 49579.

It is an arithmetic number, because the mean of its divisors is an integer number (9374400).

Almost surely, 2^211314124 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 211314124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224985600).

211314124 is an abundant number, since it is smaller than the sum of its proper divisors (238657076).

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

211314124 is a wasteful number, since it uses less digits than its factorization.

211314124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4582 (or 4580 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 211314124 is about 14536.6476190351. The cubic root of 211314124 is about 595.6294672991.

Adding to 211314124 its reverse (421413112), we get a palindrome (632727236).

The spelling of 211314124 in words is "two hundred eleven million, three hundred fourteen thousand, one hundred twenty-four".