1130052220 has 96 divisors (see below), whose sum is σ = 2793341376. Its totient is φ = 379392000.

The previous prime is 1130052199. The next prime is 1130052233. The reversal of 1130052220 is 222500311.

It is a junction number, because it is equal to n+sod(n) for n = 1130052194 and 1130052203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195370 + ... + 201070.

It is an arithmetic number, because the mean of its divisors is an integer number (29097306).

Almost surely, 2^1130052220 is an apocalyptic number.

1130052220 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 1130052220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1396670688).

1130052220 is an abundant number, since it is smaller than the sum of its proper divisors (1663289156).

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

1130052220 is a wasteful number, since it uses less digits than its factorization.

1130052220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5791 (or 5789 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1130052220 is about 33616.2493446250. The cubic root of 1130052220 is about 1041.5964816997.

Adding to 1130052220 its reverse (222500311), we get a palindrome (1352552531).

The spelling of 1130052220 in words is "one billion, one hundred thirty million, fifty-two thousand, two hundred twenty".