1130221313 has 8 divisors (see below), whose sum is σ = 1218022848. Its totient is φ = 1042542864.

The previous prime is 1130221303. The next prime is 1130221373. The reversal of 1130221313 is 3131220311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1130221313 - 2⁴ = 1130221297 is a prime.

It is a super-3 number, since 3×1130221313³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130221291 and 1130221300.

It is not an unprimeable number, because it can be changed into a prime (1130221303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11231 + ... + 48852.

It is an arithmetic number, because the mean of its divisors is an integer number (152252856).

Almost surely, 2^1130221313 is an apocalyptic number.

1130221313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1130221313 is a deficient number, since it is larger than the sum of its proper divisors (87801535).

1130221313 is a wasteful number, since it uses less digits than its factorization.

1130221313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61543.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1130221313 is about 33618.7642991232. The cubic root of 1130221313 is about 1041.6484314788.

Adding to 1130221313 its reverse (3131220311), we get a palindrome (4261441624).

The spelling of 1130221313 in words is "one billion, one hundred thirty million, two hundred twenty-one thousand, three hundred thirteen".