211141055 has 8 divisors (see below), whose sum is σ = 260217312. Its totient is φ = 164347488.

The previous prime is 211141043. The next prime is 211141057. The reversal of 211141055 is 550141112.

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

It is not a de Polignac number, because 211141055 - 2¹⁰ = 211140031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211141057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570467 + ... + 570836.

It is an arithmetic number, because the mean of its divisors is an integer number (32527164).

Almost surely, 2^211141055 is an apocalyptic number.

211141055 is a deficient number, since it is larger than the sum of its proper divisors (49076257).

211141055 is a wasteful number, since it uses less digits than its factorization.

211141055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141345.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 211141055 is about 14530.6935484856. The cubic root of 211141055 is about 595.4668134739.

Adding to 211141055 its reverse (550141112), we get a palindrome (761282167).

The spelling of 211141055 in words is "two hundred eleven million, one hundred forty-one thousand, fifty-five".