11331130021230 has 128 divisors (see below), whose sum is σ = 28741658416128. Its totient is φ = 2853182385152.

The previous prime is 11331130021229. The next prime is 11331130021273. The reversal of 11331130021230 is 3212003113311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11331130021197 and 11331130021206.

It is a congruent 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, 73056322 + ... + 73211258.

It is an arithmetic number, because the mean of its divisors is an integer number (224544206376).

Almost surely, 2^{11331130021230} is an apocalyptic number.

11331130021230 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 11331130021230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14370829208064).

11331130021230 is an abundant number, since it is smaller than the sum of its proper divisors (17410528394898).

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

11331130021230 is a wasteful number, since it uses less digits than its factorization.

11331130021230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156330.

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

Adding to 11331130021230 its reverse (3212003113311), we get a palindrome (14543133134541).

The spelling of 11331130021230 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty million, twenty-one thousand, two hundred thirty".