112223455777 has 4 divisors (see below), whose sum is σ = 112234512640. Its totient is φ = 112212398916.

The previous prime is 112223455703. The next prime is 112223455793. The reversal of 112223455777 is 777554322211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 777554322211 = 271 ⋅2869204141.

It is a cyclic number.

It is not a de Polignac number, because 112223455777 - 2⁷ = 112223455649 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (112223455177) 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 in 3 ways as a sum of consecutive naturals, for example, 5513193 + ... + 5533510.

It is an arithmetic number, because the mean of its divisors is an integer number (28058628160).

Almost surely, 2^112223455777 is an apocalyptic number.

It is an amenable number.

112223455777 is a deficient number, since it is larger than the sum of its proper divisors (11056863).

112223455777 is a wasteful number, since it uses less digits than its factorization.

112223455777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11056862.

The product of its digits is 823200, while the sum is 46.

Adding to 112223455777 its reverse (777554322211), we get a palindrome (889777777988).

The spelling of 112223455777 in words is "one hundred twelve billion, two hundred twenty-three million, four hundred fifty-five thousand, seven hundred seventy-seven".