211134001 has 8 divisors (see below), whose sum is σ = 227531304. Its totient is φ = 194759040.

The previous prime is 211133987. The next prime is 211134017. The reversal of 211134001 is 100431112.

It can be written as a sum of positive squares in 4 ways, for example, as 25765776 + 185368225 = 5076^2 + 13615^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211134001 - 2⁷ = 211133873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (211134041) 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 7 ways as a sum of consecutive naturals, for example, 17655 + ... + 27091.

It is an arithmetic number, because the mean of its divisors is an integer number (28441413).

Almost surely, 2^211134001 is an apocalyptic number.

It is an amenable number.

211134001 is a deficient number, since it is larger than the sum of its proper divisors (16397303).

211134001 is a wasteful number, since it uses less digits than its factorization.

211134001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11171.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 211134001 is about 14530.4508188838. The cubic root of 211134001 is about 595.4601820940.

Adding to 211134001 its reverse (100431112), we get a palindrome (311565113).

The spelling of 211134001 in words is "two hundred eleven million, one hundred thirty-four thousand, one".