1120221160 has 16 divisors (see below), whose sum is σ = 2520497700. Its totient is φ = 448088448.

The previous prime is 1120221131. The next prime is 1120221163. The reversal of 1120221160 is 611220211.

It can be written as a sum of positive squares in 2 ways, for example, as 1119973156 + 248004 = 33466^2 + 498^2 .

It is not an unprimeable number, because it can be changed into a prime (1120221163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14002725 + ... + 14002804.

Almost surely, 2^1120221160 is an apocalyptic number.

1120221160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120221160 is an abundant number, since it is smaller than the sum of its proper divisors (1400276540).

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

1120221160 is a wasteful number, since it uses less digits than its factorization.

1120221160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28005540 (or 28005536 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1120221160 is about 33469.7051077538. The cubic root of 1120221160 is about 1038.5671713474.

Adding to 1120221160 its reverse (611220211), we get a palindrome (1731441371).

The spelling of 1120221160 in words is "one billion, one hundred twenty million, two hundred twenty-one thousand, one hundred sixty".