211098117 has 8 divisors (see below), whose sum is σ = 293701824. Its totient is φ = 134613248.

The previous prime is 211098091. The next prime is 211098131. The reversal of 211098117 is 711890112.

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 211098117 - 2¹² = 211094021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211098157) 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 7 ways as a sum of consecutive naturals, for example, 1529628 + ... + 1529765.

It is an arithmetic number, because the mean of its divisors is an integer number (36712728).

Almost surely, 2^211098117 is an apocalyptic number.

It is an amenable number.

211098117 is a deficient number, since it is larger than the sum of its proper divisors (82603707).

211098117 is a wasteful number, since it uses less digits than its factorization.

211098117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3059419.

The product of its (nonzero) digits is 1008, while the sum is 30.

The square root of 211098117 is about 14529.2159802241. The cubic root of 211098117 is about 595.4264456932.

The spelling of 211098117 in words is "two hundred eleven million, ninety-eight thousand, one hundred seventeen".