211000143404 has 12 divisors (see below), whose sum is σ = 372157734144. Its totient is φ = 104669362224.

The previous prime is 211000143373. The next prime is 211000143443. The reversal of 211000143404 is 404341000112.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207676799 + ... + 207677814.

It is an arithmetic number, because the mean of its divisors is an integer number (31013144512).

Almost surely, 2^211000143404 is an apocalyptic number.

It is an amenable number.

211000143404 is a deficient number, since it is larger than the sum of its proper divisors (161157590740).

211000143404 is a wasteful number, since it uses less digits than its factorization.

211000143404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415354744 (or 415354742 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 211000143404 its reverse (404341000112), we get a palindrome (615341143516).

The spelling of 211000143404 in words is "two hundred eleven billion, one hundred forty-three thousand, four hundred four".