211341054 has 16 divisors (see below), whose sum is σ = 423819792. Its totient is φ = 70257408.

The previous prime is 211341041. The next prime is 211341061. The reversal of 211341054 is 450143112.

It is a super-2 number, since 2×211341054² = 89330082211661832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 211341054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44979 + ... + 49454.

It is an arithmetic number, because the mean of its divisors is an integer number (26488737).

Almost surely, 2^211341054 is an apocalyptic number.

211341054 is an abundant number, since it is smaller than the sum of its proper divisors (212478738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211341054 is a wasteful number, since it uses less digits than its factorization.

211341054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94811.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 211341054 is about 14537.5738691159. The cubic root of 211341054 is about 595.6547686844.

Adding to 211341054 its reverse (450143112), we get a palindrome (661484166).

The spelling of 211341054 in words is "two hundred eleven million, three hundred forty-one thousand, fifty-four".