11113333445778 has 64 divisors (see below), whose sum is σ = 24000167116800. Its totient is φ = 3420146157120.

The previous prime is 11113333445701. The next prime is 11113333445803. The reversal of 11113333445778 is 87754433331111.

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 11113333445778.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12666063 + ... + 13515021.

It is an arithmetic number, because the mean of its divisors is an integer number (375002611200).

Almost surely, 2^{11113333445778} is an apocalyptic number.

11113333445778 is an abundant number, since it is smaller than the sum of its proper divisors (12886833671022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11113333445778 is a wasteful number, since it uses less digits than its factorization.

11113333445778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852287.

The product of its digits is 2540160, while the sum is 51.

Adding to 11113333445778 its reverse (87754433331111), we get a palindrome (98867766776889).

The spelling of 11113333445778 in words is "eleven trillion, one hundred thirteen billion, three hundred thirty-three million, four hundred forty-five thousand, seven hundred seventy-eight".