11020003104221 has 8 divisors (see below), whose sum is σ = 11078436801024. Its totient is φ = 10961577088480.

The previous prime is 11020003104127. The next prime is 11020003104241. The reversal of 11020003104221 is 12240130002011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11020003104221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11020003104221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020003104241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 968225 + ... + 4793481.

It is an arithmetic number, because the mean of its divisors is an integer number (1384804600128).

Almost surely, 2^{11020003104221} is an apocalyptic number.

It is an amenable number.

11020003104221 is a deficient number, since it is larger than the sum of its proper divisors (58433696803).

11020003104221 is a wasteful number, since it uses less digits than its factorization.

11020003104221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3840531.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11020003104221 its reverse (12240130002011), we get a palindrome (23260133106232).

The spelling of 11020003104221 in words is "eleven trillion, twenty billion, three million, one hundred four thousand, two hundred twenty-one".