211104324 has 18 divisors (see below), whose sum is σ = 533624910. Its totient is φ = 70368096.

The previous prime is 211104323. The next prime is 211104331. The reversal of 211104324 is 423401112.

It can be written as a sum of positive squares in only one way, i.e., 165945924 + 45158400 = 12882^2 + 6720^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×211104324² = 89130071222993952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 211104297 and 211104306.

It is not an unprimeable number, because it can be changed into a prime (211104323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2931969 + ... + 2932040.

Almost surely, 2^211104324 is an apocalyptic number.

It is an amenable number.

211104324 is an abundant number, since it is smaller than the sum of its proper divisors (322520586).

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

211104324 is a wasteful number, since it uses less digits than its factorization.

211104324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5864019 (or 5864014 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 211104324 is about 14529.4295827469. The cubic root of 211104324 is about 595.4322814878.

Adding to 211104324 its reverse (423401112), we get a palindrome (634505436).

The spelling of 211104324 in words is "two hundred eleven million, one hundred four thousand, three hundred twenty-four".