1111301320 has 16 divisors (see below), whose sum is σ = 2500428060. Its totient is φ = 444520512.

The previous prime is 1111301291. The next prime is 1111301377. The reversal of 1111301320 is 231031111.

It can be written as a sum of positive squares in 2 ways, for example, as 1072038564 + 39262756 = 32742^2 + 6266^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1111301320.

It is an unprimeable number.

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, 13891227 + ... + 13891306.

Almost surely, 2^1111301320 is an apocalyptic number.

1111301320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111301320 is an abundant number, since it is smaller than the sum of its proper divisors (1389126740).

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

1111301320 is a wasteful number, since it uses less digits than its factorization.

1111301320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27782544 (or 27782540 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1111301320 is about 33336.1863445716. The cubic root of 1111301320 is about 1035.8032676033.

Adding to 1111301320 its reverse (231031111), we get a palindrome (1342332431).

The spelling of 1111301320 in words is "one billion, one hundred eleven million, three hundred one thousand, three hundred twenty".