1120227065 has 4 divisors (see below), whose sum is σ = 1344272484. Its totient is φ = 896181648.

The previous prime is 1120227049. The next prime is 1120227071. The reversal of 1120227065 is 5607220211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5607220211 = 17 ⋅329836483.

It can be written as a sum of positive squares in 2 ways, for example, as 158482921 + 961744144 = 12589^2 + 31012^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120227065 - 2⁴ = 1120227049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112022702 + ... + 112022711.

It is an arithmetic number, because the mean of its divisors is an integer number (336068121).

Almost surely, 2^1120227065 is an apocalyptic number.

It is an amenable number.

1120227065 is a deficient number, since it is larger than the sum of its proper divisors (224045419).

1120227065 is an equidigital number, since it uses as much as digits as its factorization.

1120227065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224045418.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1120227065 is about 33469.7933217401. The cubic root of 1120227065 is about 1038.5689962038.

Adding to 1120227065 its reverse (5607220211), we get a palindrome (6727447276).

The spelling of 1120227065 in words is "one billion, one hundred twenty million, two hundred twenty-seven thousand, sixty-five".