211053334 has 16 divisors (see below), whose sum is σ = 335745216. Its totient is φ = 99158400.

The previous prime is 211053277. The next prime is 211053343. The reversal of 211053334 is 433350112.

It is a congruent number.

It is an unprimeable number.

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, 17779 + ... + 27169.

It is an arithmetic number, because the mean of its divisors is an integer number (20984076).

Almost surely, 2^211053334 is an apocalyptic number.

211053334 is a deficient number, since it is larger than the sum of its proper divisors (124691882).

211053334 is a wasteful number, since it uses less digits than its factorization.

211053334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10071.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 211053334 is about 14527.6747623286. The cubic root of 211053334 is about 595.3843375198.

The spelling of 211053334 in words is "two hundred eleven million, fifty-three thousand, three hundred thirty-four".