11103222104 has 64 divisors (see below), whose sum is σ = 23766372000. Its totient is φ = 4817516544.

The previous prime is 11103222103. The next prime is 11103222113. The reversal of 11103222104 is 40122230111.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103222103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1759547 + ... + 1765845.

Almost surely, 2^11103222104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11103222104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11883186000).

11103222104 is an abundant number, since it is smaller than the sum of its proper divisors (12663149896).

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

11103222104 is a wasteful number, since it uses less digits than its factorization.

11103222104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7332 (or 7328 counting only the distinct ones).

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

Adding to 11103222104 its reverse (40122230111), we get a palindrome (51225452215).

The spelling of 11103222104 in words is "eleven billion, one hundred three million, two hundred twenty-two thousand, one hundred four".