1120055569 has 2 divisors, whose sum is σ = 1120055570. Its totient is φ = 1120055568.

The previous prime is 1120055561. The next prime is 1120055593. The reversal of 1120055569 is 9655500211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 579027969 + 541027600 = 24063^2 + 23260^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120055569 - 2³ = 1120055561 is a prime.

It is a super-2 number, since 2×1120055569² = 2509048955295827522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1120055561) by changing a digit.

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 as a sum of consecutive naturals, namely, 560027784 + 560027785.

It is an arithmetic number, because the mean of its divisors is an integer number (560027785).

Almost surely, 2^1120055569 is an apocalyptic number.

It is an amenable number.

1120055569 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120055569 is an equidigital number, since it uses as much as digits as its factorization.

1120055569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 34.

The square root of 1120055569 is about 33467.2312717978. The cubic root of 1120055569 is about 1038.5159951877.

The spelling of 1120055569 in words is "one billion, one hundred twenty million, fifty-five thousand, five hundred sixty-nine".