11223333445678 has 8 divisors (see below), whose sum is σ = 16844669903880. Its totient is φ = 5608443477720.

The previous prime is 11223333445673. The next prime is 11223333445691. The reversal of 11223333445678 is 87654433332211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223333445673) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1611618208 + ... + 1611625171.

It is an arithmetic number, because the mean of its divisors is an integer number (2105583737985).

Almost surely, 2^{11223333445678} is an apocalyptic number.

11223333445678 is a deficient number, since it is larger than the sum of its proper divisors (5621336458202).

11223333445678 is a wasteful number, since it uses less digits than its factorization.

11223333445678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3223245122.

The product of its digits is 8709120, while the sum is 52.

Adding to 11223333445678 its reverse (87654433332211), we get a palindrome (98877766777889).

The spelling of 11223333445678 in words is "eleven trillion, two hundred twenty-three billion, three hundred thirty-three million, four hundred forty-five thousand, six hundred seventy-eight".