1120051305 has 24 divisors (see below), whose sum is σ = 1952657928. Its totient is φ = 593903616.

The previous prime is 1120051291. The next prime is 1120051321. The reversal of 1120051305 is 5031500211.

It can be written as a sum of positive squares in 4 ways, for example, as 64256256 + 1055795049 = 8016^2 + 32493^2 .

It is not a de Polignac number, because 1120051305 - 2¹¹ = 1120049257 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64152 + ... + 79721.

It is an arithmetic number, because the mean of its divisors is an integer number (81360747).

Almost surely, 2^1120051305 is an apocalyptic number.

1120051305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1120051305 is a deficient number, since it is larger than the sum of its proper divisors (832606623).

1120051305 is a wasteful number, since it uses less digits than its factorization.

1120051305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144057 (or 144054 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 1120051305 is about 33467.1675676326. The cubic root of 1120051305 is about 1038.5146773251.

Adding to 1120051305 its reverse (5031500211), we get a palindrome (6151551516).

The spelling of 1120051305 in words is "one billion, one hundred twenty million, fifty-one thousand, three hundred five".