211041004 has 24 divisors (see below), whose sum is σ = 385585200. Its totient is φ = 100941120.

The previous prime is 211040989. The next prime is 211041011. The reversal of 211041004 is 400140112.

211041004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 4299 + ... + 20989.

It is an arithmetic number, because the mean of its divisors is an integer number (16066050).

Almost surely, 2^211041004 is an apocalyptic number.

It is an amenable number.

211041004 is a deficient number, since it is larger than the sum of its proper divisors (174544196).

211041004 is a wasteful number, since it uses less digits than its factorization.

211041004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16833 (or 16831 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 211041004 is about 14527.2503936567. The cubic root of 211041004 is about 595.3727429279.

Adding to 211041004 its reverse (400140112), we get a palindrome (611181116).

The spelling of 211041004 in words is "two hundred eleven million, forty-one thousand, four".