11220322104 has 24 divisors (see below), whose sum is σ = 30388372560. Its totient is φ = 3740107344.

The previous prime is 11220322097. The next prime is 11220322153. The reversal of 11220322104 is 40122302211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77918832 + ... + 77918975.

It is an arithmetic number, because the mean of its divisors is an integer number (1266182190).

Almost surely, 2^11220322104 is an apocalyptic number.

It is an amenable number.

11220322104 is an abundant number, since it is smaller than the sum of its proper divisors (19168050456).

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

11220322104 is a wasteful number, since it uses less digits than its factorization.

11220322104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155837819 (or 155837812 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11220322104 its reverse (40122302211), we get a palindrome (51342624315).

The spelling of 11220322104 in words is "eleven billion, two hundred twenty million, three hundred twenty-two thousand, one hundred four".