11220003090 has 128 divisors (see below), whose sum is σ = 30627486720. Its totient is φ = 2921554944.

The previous prime is 11220003089. The next prime is 11220003127. The reversal of 11220003090 is 9030002211.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7829014 + ... + 7830446.

It is an arithmetic number, because the mean of its divisors is an integer number (239277240).

Almost surely, 2^11220003090 is an apocalyptic number.

11220003090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11220003090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15313743360).

11220003090 is an abundant number, since it is smaller than the sum of its proper divisors (19407483630).

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

11220003090 is a wasteful number, since it uses less digits than its factorization.

11220003090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113 (or 2107 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The spelling of 11220003090 in words is "eleven billion, two hundred twenty million, three thousand, ninety".