11303222000 has 160 divisors (see below), whose sum is σ = 31875043200. Its totient is φ = 3875155200.

The previous prime is 11303221991. The next prime is 11303222053. The reversal of 11303222000 is 22230311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 677762 + ... + 694238.

It is an arithmetic number, because the mean of its divisors is an integer number (199219020).

Almost surely, 2^11303222000 is an apocalyptic number.

11303222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11303222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15937521600).

11303222000 is an abundant number, since it is smaller than the sum of its proper divisors (20571821200).

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

11303222000 is an equidigital number, since it uses as much as digits as its factorization.

11303222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16521 (or 16491 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 11303222000 its reverse (22230311), we get a palindrome (11325452311).

The spelling of 11303222000 in words is "eleven billion, three hundred three million, two hundred twenty-two thousand".