211344524212 has 48 divisors (see below), whose sum is σ = 395276595840. Its totient is φ = 98525693952.

The previous prime is 211344524189. The next prime is 211344524221. The reversal of 211344524212 is 212425443112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18028489 + ... + 18040207.

It is an arithmetic number, because the mean of its divisors is an integer number (8234929080).

Almost surely, 2^211344524212 is an apocalyptic number.

It is an amenable number.

211344524212 is a deficient number, since it is larger than the sum of its proper divisors (183932071628).

211344524212 is a wasteful number, since it uses less digits than its factorization.

211344524212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14200 (or 14198 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

Adding to 211344524212 its reverse (212425443112), we get a palindrome (423769967324).

The spelling of 211344524212 in words is "two hundred eleven billion, three hundred forty-four million, five hundred twenty-four thousand, two hundred twelve".