1120101065 has 4 divisors (see below), whose sum is σ = 1344121284. Its totient is φ = 896080848.

The previous prime is 1120101043. The next prime is 1120101089. The reversal of 1120101065 is 5601010211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 640140601 + 479960464 = 25301^2 + 21908^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120101065 - 2¹⁴ = 1120084681 is a prime.

It is a Duffinian number.

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, 112010102 + ... + 112010111.

It is an arithmetic number, because the mean of its divisors is an integer number (336030321).

Almost surely, 2^1120101065 is an apocalyptic number.

It is an amenable number.

1120101065 is a deficient number, since it is larger than the sum of its proper divisors (224020219).

1120101065 is an equidigital number, since it uses as much as digits as its factorization.

1120101065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224020218.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 1120101065 is about 33467.9109745440. The cubic root of 1120101065 is about 1038.5300563007.

Adding to 1120101065 its reverse (5601010211), we get a palindrome (6721111276).

The spelling of 1120101065 in words is "one billion, one hundred twenty million, one hundred one thousand, sixty-five".