1130220220 has 24 divisors (see below), whose sum is σ = 2374210944. Its totient is φ = 451945536.

The previous prime is 1130220191. The next prime is 1130220229. The reversal of 1130220220 is 220220311.

It is a self number, because there is not a number n which added to its sum of digits gives 1130220220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130220229) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 75694 + ... + 89386.

It is an arithmetic number, because the mean of its divisors is an integer number (98925456).

Almost surely, 2^1130220220 is an apocalyptic number.

1130220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130220220 is an abundant number, since it is smaller than the sum of its proper divisors (1243990724).

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

1130220220 is a wasteful number, since it uses less digits than its factorization.

1130220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17829 (or 17827 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1130220220 is about 33618.7480433165. The cubic root of 1130220220 is about 1041.6480956974.

Adding to 1130220220 its reverse (220220311), we get a palindrome (1350440531).

Subtracting from 1130220220 its reverse (220220311), we obtain a palindrome (909999909).

The spelling of 1130220220 in words is "one billion, one hundred thirty million, two hundred twenty thousand, two hundred twenty".