211660114 has 8 divisors (see below), whose sum is σ = 334200240. Its totient is φ = 100260036.

The previous prime is 211660093. The next prime is 211660139. The reversal of 211660114 is 411066112.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2784964 + ... + 2785039.

It is an arithmetic number, because the mean of its divisors is an integer number (41775030).

Almost surely, 2^211660114 is an apocalyptic number.

211660114 is a deficient number, since it is larger than the sum of its proper divisors (122540126).

211660114 is a wasteful number, since it uses less digits than its factorization.

211660114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5570024.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 211660114 is about 14548.5433635124. The cubic root of 211660114 is about 595.9543698081.

The spelling of 211660114 in words is "two hundred eleven million, six hundred sixty thousand, one hundred fourteen".