1120210560 has 560 divisors, whose sum is σ = 4684084290. Its totient is φ = 256048128.

The previous prime is 1120210547. The next prime is 1120210571. The reversal of 1120210560 is 650120211.

It can be written as a sum of positive squares in only one way, i.e., 1008189504 + 112021056 = 31752^2 + 10584^2 .

It is a tau number, because it is divible by the number of its divisors (560).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 69 ways as a sum of consecutive naturals, for example, 160030077 + ... + 160030083.

Almost surely, 2^1120210560 is an apocalyptic number.

1120210560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120210560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2342042145).

1120210560 is an abundant number, since it is smaller than the sum of its proper divisors (3563873730).

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

1120210560 is an frugal number, since it uses more digits than its factorization.

1120210560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1120210560 is about 33469.5467552221. The cubic root of 1120210560 is about 1038.5638955518.

Adding to 1120210560 its reverse (650120211), we get a palindrome (1770330771).

The spelling of 1120210560 in words is "one billion, one hundred twenty million, two hundred ten thousand, five hundred sixty".