211052014 has 4 divisors (see below), whose sum is σ = 316578024. Its totient is φ = 105526006.

The previous prime is 211051987. The next prime is 211052063. The reversal of 211052014 is 410250112.

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

It is a super-2 number, since 2×211052014² = 89085905226912392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52763002 + ... + 52763005.

It is an arithmetic number, because the mean of its divisors is an integer number (79144506).

Almost surely, 2^211052014 is an apocalyptic number.

211052014 is a deficient number, since it is larger than the sum of its proper divisors (105526010).

211052014 is a wasteful number, since it uses less digits than its factorization.

211052014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105526009.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 211052014 is about 14527.6293317251. The cubic root of 211052014 is about 595.3830962712.

The spelling of 211052014 in words is "two hundred eleven million, fifty-two thousand, fourteen".