11222333456678 has 8 divisors (see below), whose sum is σ = 17046582466080. Its totient is φ = 5540139301320.

The previous prime is 11222333456651. The next prime is 11222333456689. The reversal of 11222333456678 is 87665433322211.

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 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 3 ways as a sum of consecutive naturals, for example, 35513713313 + ... + 35513713628.

It is an arithmetic number, because the mean of its divisors is an integer number (2130822808260).

Almost surely, 2^{11222333456678} is an apocalyptic number.

11222333456678 is a deficient number, since it is larger than the sum of its proper divisors (5824249009402).

11222333456678 is an equidigital number, since it uses as much as digits as its factorization.

11222333456678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71027427022.

The product of its digits is 8709120, while the sum is 53.

Adding to 11222333456678 its reverse (87665433322211), we get a palindrome (98887766778889).

The spelling of 11222333456678 in words is "eleven trillion, two hundred twenty-two billion, three hundred thirty-three million, four hundred fifty-six thousand, six hundred seventy-eight".