211404013024 has 24 divisors (see below), whose sum is σ = 416215830240. Its totient is φ = 105698405376.

The previous prime is 211404012947. The next prime is 211404013031. The reversal of 211404013024 is 420310404112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 211404012986 and 211404013004.

It is a congruent number.

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, 1015312 + ... + 1205680.

It is an arithmetic number, because the mean of its divisors is an integer number (17342326260).

Almost surely, 2^211404013024 is an apocalyptic number.

It is an amenable number.

211404013024 is a deficient number, since it is larger than the sum of its proper divisors (204811817216).

211404013024 is a wasteful number, since it uses less digits than its factorization.

211404013024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225082 (or 225074 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 211404013024 its reverse (420310404112), we get a palindrome (631714417136).

The spelling of 211404013024 in words is "two hundred eleven billion, four hundred four million, thirteen thousand, twenty-four".