1130443402220 has 96 divisors (see below), whose sum is σ = 2712858656256. Its totient is φ = 391667302400.

The previous prime is 1130443402219. The next prime is 1130443402247. The reversal of 1130443402220 is 222043440311.

It is a super-3 number, since 3×1130443402220³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1130443402220.

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 31 ways as a sum of consecutive naturals, for example, 865775 + ... + 1735065.

It is an arithmetic number, because the mean of its divisors is an integer number (28258944336).

Almost surely, 2^{1130443402220} is an apocalyptic number.

1130443402220 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 1130443402220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1356429328128).

1130443402220 is an abundant number, since it is smaller than the sum of its proper divisors (1582415254036).

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

1130443402220 is a wasteful number, since it uses less digits than its factorization.

1130443402220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869591 (or 869589 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1130443402220 its reverse (222043440311), we get a palindrome (1352486842531).

The spelling of 1130443402220 in words is "one trillion, one hundred thirty billion, four hundred forty-three million, four hundred two thousand, two hundred twenty".