211022134 has 4 divisors (see below), whose sum is σ = 316533204. Its totient is φ = 105511066.

The previous prime is 211022131. The next prime is 211022143. The reversal of 211022134 is 431220112.

211022134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211022131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52755532 + ... + 52755535.

It is an arithmetic number, because the mean of its divisors is an integer number (79133301).

Almost surely, 2^211022134 is an apocalyptic number.

211022134 is a deficient number, since it is larger than the sum of its proper divisors (105511070).

211022134 is a wasteful number, since it uses less digits than its factorization.

211022134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105511069.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 211022134 is about 14526.6009100546. The cubic root of 211022134 is about 595.3549975320.

Adding to 211022134 its reverse (431220112), we get a palindrome (642242246).

The spelling of 211022134 in words is "two hundred eleven million, twenty-two thousand, one hundred thirty-four".