211020241244 has 24 divisors (see below), whose sum is σ = 373534373520. Its totient is φ = 104300607744.

The previous prime is 211020241207. The next prime is 211020241259. The reversal of 211020241244 is 442142020112.

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, 370094 + ... + 747669.

It is an arithmetic number, because the mean of its divisors is an integer number (15563932230).

Almost surely, 2^211020241244 is an apocalyptic number.

It is an amenable number.

211020241244 is a deficient number, since it is larger than the sum of its proper divisors (162514132276).

211020241244 is a wasteful number, since it uses less digits than its factorization.

211020241244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118309 (or 1118307 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 211020241244 its reverse (442142020112), we get a palindrome (653162261356).

The spelling of 211020241244 in words is "two hundred eleven billion, twenty million, two hundred forty-one thousand, two hundred forty-four".