1130221113 has 24 divisors (see below), whose sum is σ = 1777026528. Its totient is φ = 636987456.

The previous prime is 1130221087. The next prime is 1130221117. The reversal of 1130221113 is 3111220311.

It is a happy number.

It is not a de Polignac number, because 1130221113 - 2⁶ = 1130221049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1130221092 and 1130221101.

It is not an unprimeable number, because it can be changed into a prime (1130221117) 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 23 ways as a sum of consecutive naturals, for example, 41931 + ... + 63392.

It is an arithmetic number, because the mean of its divisors is an integer number (74042772).

Almost surely, 2^1130221113 is an apocalyptic number.

It is an amenable number.

1130221113 is a deficient number, since it is larger than the sum of its proper divisors (646805415).

1130221113 is a wasteful number, since it uses less digits than its factorization.

1130221113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105413 (or 105406 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1130221113 is about 33618.7613245937. The cubic root of 1130221113 is about 1041.6483700367.

Adding to 1130221113 its reverse (3111220311), we get a palindrome (4241441424).

The spelling of 1130221113 in words is "one billion, one hundred thirty million, two hundred twenty-one thousand, one hundred thirteen".