211142324 has 6 divisors (see below), whose sum is σ = 369499074. Its totient is φ = 105571160.

The previous prime is 211142311. The next prime is 211142339. The reversal of 211142324 is 423241112.

211142324 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 can be written as a sum of positive squares in only one way, i.e., 173712400 + 37429924 = 13180^2 + 6118^2 .

It is a junction number, because it is equal to n+sod(n) for n = 211142296 and 211142305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26392787 + ... + 26392794.

It is an arithmetic number, because the mean of its divisors is an integer number (61583179).

Almost surely, 2^211142324 is an apocalyptic number.

It is an amenable number.

211142324 is a deficient number, since it is larger than the sum of its proper divisors (158356750).

211142324 is a wasteful number, since it uses less digits than its factorization.

211142324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52785585 (or 52785583 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 211142324 is about 14530.7372146082. The cubic root of 211142324 is about 595.4680064298.

Adding to 211142324 its reverse (423241112), we get a palindrome (634383436).

The spelling of 211142324 in words is "two hundred eleven million, one hundred forty-two thousand, three hundred twenty-four".