11130131220330 has 256 divisors, whose sum is σ = 29387740999680. Its totient is φ = 2689963161600.

The previous prime is 11130131220301. The next prime is 11130131220343. The reversal of 11130131220330 is 3302213103111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11130131220297 and 11130131220306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 138495960 + ... + 138576300.

It is an arithmetic number, because the mean of its divisors is an integer number (114795863280).

Almost surely, 2^{11130131220330} is an apocalyptic number.

11130131220330 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 11130131220330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14693870499840).

11130131220330 is an abundant number, since it is smaller than the sum of its proper divisors (18257609779350).

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

11130131220330 is a wasteful number, since it uses less digits than its factorization.

11130131220330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80557.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11130131220330 its reverse (3302213103111), we get a palindrome (14432344323441).

The spelling of 11130131220330 in words is "eleven trillion, one hundred thirty billion, one hundred thirty-one million, two hundred twenty thousand, three hundred thirty".