117211 has 8 divisors (see below), whose sum is σ = 128000. Its totient is φ = 106920.

The previous prime is 117209. The next prime is 117223. The reversal of 117211 is 112711.

117211 = T₇₁ + T₇₂ + ... + T₁₀₁.

117211 is nontrivially palindromic in base 14.

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 117211 - 2¹ = 117209 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117191 and 117200.

It is not an unprimeable number, because it can be changed into a prime (117241) 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, 490 + ... + 688.

It is an arithmetic number, because the mean of its divisors is an integer number (16000).

2¹¹⁷²¹¹ is an apocalyptic number.

117211 is a deficient number, since it is larger than the sum of its proper divisors (10789).

117211 is a wasteful number, since it uses less digits than its factorization.

117211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249.

The product of its digits is 14, while the sum is 13.

The square root of 117211 is about 342.3609206671. The cubic root of 117211 is about 48.9391163854.

Adding to 117211 its reverse (112711), we get a palindrome (229922).

The spelling of 117211 in words is "one hundred seventeen thousand, two hundred eleven", and thus it is an iban number.