112455777769 has 2 divisors, whose sum is σ = 112455777770. Its totient is φ = 112455777768.

The previous prime is 112455777683. The next prime is 112455777799. The reversal of 112455777769 is 967777554211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100878017769 + 11577760000 = 317613^2 + 107600^2 .

It is a cyclic number.

It is not a de Polignac number, because 112455777769 - 2²³ = 112447389161 is a prime.

It is a super-2 number, since 2×112455777769² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112455777799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56227888884 + 56227888885.

It is an arithmetic number, because the mean of its divisors is an integer number (56227888885).

Almost surely, 2^112455777769 is an apocalyptic number.

It is an amenable number.

112455777769 is a deficient number, since it is larger than the sum of its proper divisors (1).

112455777769 is an equidigital number, since it uses as much as digits as its factorization.

112455777769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25930800, while the sum is 61.

The spelling of 112455777769 in words is "one hundred twelve billion, four hundred fifty-five million, seven hundred seventy-seven thousand, seven hundred sixty-nine".