1130113321 has 4 divisors (see below), whose sum is σ = 1146980752. Its totient is φ = 1113245892.

The previous prime is 1130113307. The next prime is 1130113333. The reversal of 1130113321 is 1233110311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1233110311 = 17659 ⋅69829.

It is a cyclic number.

It is not a de Polignac number, because 1130113321 - 2¹¹ = 1130111273 is a prime.

It is a super-2 number, since 2×1130113321² = 2554312236603298082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130113295 and 1130113304.

It is not an unprimeable number, because it can be changed into a prime (1130113021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8433615 + ... + 8433748.

It is an arithmetic number, because the mean of its divisors is an integer number (286745188).

Almost surely, 2^1130113321 is an apocalyptic number.

It is an amenable number.

1130113321 is a deficient number, since it is larger than the sum of its proper divisors (16867431).

1130113321 is an equidigital number, since it uses as much as digits as its factorization.

1130113321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16867430.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1130113321 is about 33617.1581339054. The cubic root of 1130113321 is about 1041.6152541182.

Adding to 1130113321 its reverse (1233110311), we get a palindrome (2363223632).

The spelling of 1130113321 in words is "one billion, one hundred thirty million, one hundred thirteen thousand, three hundred twenty-one".