11302221330 has 128 divisors (see below), whose sum is σ = 31330886400. Its totient is φ = 2895782400.

The previous prime is 11302221323. The next prime is 11302221349. The reversal of 11302221330 is 3312220311.

11302221330 is a `hidden beast` number, since 11 + 302 + 2 + 21 + 330 = 666.

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

It is a Curzon number.

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, 1648710 + ... + 1655550.

It is an arithmetic number, because the mean of its divisors is an integer number (244772550).

Almost surely, 2^11302221330 is an apocalyptic number.

11302221330 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 11302221330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15665443200).

11302221330 is an abundant number, since it is smaller than the sum of its proper divisors (20028665070).

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

11302221330 is a wasteful number, since it uses less digits than its factorization.

11302221330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7097 (or 7091 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11302221330 its reverse (3312220311), we get a palindrome (14614441641).

The spelling of 11302221330 in words is "eleven billion, three hundred two million, two hundred twenty-one thousand, three hundred thirty".