211143211012 has 24 divisors (see below), whose sum is σ = 371702459520. Its totient is φ = 104944164000.

The previous prime is 211143211009. The next prime is 211143211021. The reversal of 211143211012 is 210112341112.

It is a super-3 number, since 3×211143211012³ (a number of 35 digits) contains 333 as substring.

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, 304453 + ... + 717619.

It is an arithmetic number, because the mean of its divisors is an integer number (15487602480).

Almost surely, 2^211143211012 is an apocalyptic number.

It is an amenable number.

211143211012 is a deficient number, since it is larger than the sum of its proper divisors (160559248508).

211143211012 is a wasteful number, since it uses less digits than its factorization.

211143211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413931 (or 413929 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 211143211012 its reverse (210112341112), we get a palindrome (421255552124).

The spelling of 211143211012 in words is "two hundred eleven billion, one hundred forty-three million, two hundred eleven thousand, twelve".