11122223455679 has 8 divisors (see below), whose sum is σ = 12711188002848. Its totient is φ = 9533277779040.

The previous prime is 11122223455667. The next prime is 11122223455687. The reversal of 11122223455679 is 97655432222111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11122223455679 is a prime.

It is a super-2 number, since 2×11122223455679² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

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 (11122223454679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3431252 + ... + 5832489.

It is an arithmetic number, because the mean of its divisors is an integer number (1588898500356).

Almost surely, 2^{11122223455679} is an apocalyptic number.

11122223455679 is a deficient number, since it is larger than the sum of its proper divisors (1588964547169).

11122223455679 is an equidigital number, since it uses as much as digits as its factorization.

11122223455679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9435265.

The product of its digits is 1814400, while the sum is 50.

The spelling of 11122223455679 in words is "eleven trillion, one hundred twenty-two billion, two hundred twenty-three million, four hundred fifty-five thousand, six hundred seventy-nine".