1112735161 has 2 divisors, whose sum is σ = 1112735162. Its totient is φ = 1112735160.

The previous prime is 1112735093. The next prime is 1112735167. The reversal of 1112735161 is 1615372111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 876160000 + 236575161 = 29600^2 + 15381^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112735161 - 2⁷ = 1112735033 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112735167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556367580 + 556367581.

It is an arithmetic number, because the mean of its divisors is an integer number (556367581).

Almost surely, 2^1112735161 is an apocalyptic number.

It is an amenable number.

1112735161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112735161 is an equidigital number, since it uses as much as digits as its factorization.

1112735161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260, while the sum is 28.

The square root of 1112735161 is about 33357.6851864754. The cubic root of 1112735161 is about 1036.2485530480.

The spelling of 1112735161 in words is "one billion, one hundred twelve million, seven hundred thirty-five thousand, one hundred sixty-one".