112455777889 has 16 divisors (see below), whose sum is σ = 138569466112. Its totient is φ = 88871629248.

The previous prime is 112455777887. The next prime is 112455777989. The reversal of 112455777889 is 988777554211.

It is a cyclic number.

It is not a de Polignac number, because 112455777889 - 2¹ = 112455777887 is a prime.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 112455777889.

It is not an unprimeable number, because it can be changed into a prime (112455777887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 646749 + ... + 801994.

It is an arithmetic number, because the mean of its divisors is an integer number (8660591632).

Almost surely, 2^112455777889 is an apocalyptic number.

It is an amenable number.

112455777889 is a deficient number, since it is larger than the sum of its proper divisors (26113688223).

112455777889 is a wasteful number, since it uses less digits than its factorization.

112455777889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449616.

The product of its digits is 39513600, while the sum is 64.

The spelling of 112455777889 in words is "one hundred twelve billion, four hundred fifty-five million, seven hundred seventy-seven thousand, eight hundred eighty-nine".