11012304104221 has 64 divisors (see below), whose sum is σ = 13233339187200. Its totient is φ = 8967867955200.

The previous prime is 11012304104143. The next prime is 11012304104233. The reversal of 11012304104221 is 12240140321011.

It is not a de Polignac number, because 11012304104221 - 2²⁹ = 11011767233309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11012304104192 and 11012304104201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012304104251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3381117225 + ... + 3381120481.

It is an arithmetic number, because the mean of its divisors is an integer number (206770924800).

Almost surely, 2^{11012304104221} is an apocalyptic number.

It is an amenable number.

11012304104221 is a deficient number, since it is larger than the sum of its proper divisors (2221035082979).

11012304104221 is a wasteful number, since it uses less digits than its factorization.

11012304104221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4754.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 11012304104221 its reverse (12240140321011), we get a palindrome (23252444425232).

The spelling of 11012304104221 in words is "eleven trillion, twelve billion, three hundred four million, one hundred four thousand, two hundred twenty-one".