211441045 has 8 divisors (see below), whose sum is σ = 254042496. Its totient is φ = 168944016.

The previous prime is 211441039. The next prime is 211441057. The reversal of 211441045 is 540144112.

211441045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 211441045 - 2¹³ = 211432853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21577 + ... + 29806.

It is an arithmetic number, because the mean of its divisors is an integer number (31755312).

Almost surely, 2^211441045 is an apocalyptic number.

It is an amenable number.

211441045 is a deficient number, since it is larger than the sum of its proper divisors (42601451).

211441045 is an equidigital number, since it uses as much as digits as its factorization.

211441045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52211.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 211441045 is about 14541.0125163277. The cubic root of 211441045 is about 595.7486938418.

Adding to 211441045 its reverse (540144112), we get a palindrome (751585157).

The spelling of 211441045 in words is "two hundred eleven million, four hundred forty-one thousand, forty-five".