11223335212055 has 8 divisors (see below), whose sum is σ = 13469075220912. Its totient is φ = 8977952858688.

The previous prime is 11223335212051. The next prime is 11223335212091. The reversal of 11223335212055 is 55021253332211.

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

It is a cyclic number.

It is not a de Polignac number, because 11223335212055 - 2² = 11223335212051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223335212051) 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 7 ways as a sum of consecutive naturals, for example, 89344829 + ... + 89470358.

It is an arithmetic number, because the mean of its divisors is an integer number (1683634402614).

Almost surely, 2^{11223335212055} is an apocalyptic number.

11223335212055 is a deficient number, since it is larger than the sum of its proper divisors (2245740008857).

11223335212055 is a wasteful number, since it uses less digits than its factorization.

11223335212055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178827745.

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 11223335212055 its reverse (55021253332211), we get a palindrome (66244588544266).

The spelling of 11223335212055 in words is "eleven trillion, two hundred twenty-three billion, three hundred thirty-five million, two hundred twelve thousand, fifty-five".