211334052 has 12 divisors (see below), whose sum is σ = 493112816. Its totient is φ = 70444680.

The previous prime is 211334027. The next prime is 211334059. The reversal of 211334052 is 250433112.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (211334059) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8805574 + ... + 8805597.

Almost surely, 2^211334052 is an apocalyptic number.

It is an amenable number.

211334052 is an abundant number, since it is smaller than the sum of its proper divisors (281778764).

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

211334052 is a wasteful number, since it uses less digits than its factorization.

211334052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17611178 (or 17611176 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 211334052 is about 14537.3330428934. Note that the first 3 decimals coincide. The cubic root of 211334052 is about 595.6481903431.

Adding to 211334052 its reverse (250433112), we get a palindrome (461767164).

The spelling of 211334052 in words is "two hundred eleven million, three hundred thirty-four thousand, fifty-two".