11221000104 has 64 divisors (see below), whose sum is σ = 28435680000. Its totient is φ = 3689337600.

The previous prime is 11221000079. The next prime is 11221000139. The reversal of 11221000104 is 40100012211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 11221000104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2464422 + ... + 2468970.

It is an arithmetic number, because the mean of its divisors is an integer number (444307500).

Almost surely, 2^11221000104 is an apocalyptic number.

It is an amenable number.

11221000104 is an abundant number, since it is smaller than the sum of its proper divisors (17214679896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11221000104 is a wasteful number, since it uses less digits than its factorization.

11221000104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5938 (or 5934 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11221000104 its reverse (40100012211), we get a palindrome (51321012315).

The spelling of 11221000104 in words is "eleven billion, two hundred twenty-one million, one hundred four", and thus it is an aban number.