11222345666679 has 16 divisors (see below), whose sum is σ = 17464562254848. Its totient is φ = 6276327059232.

The previous prime is 11222345666659. The next prime is 11222345666711. The reversal of 11222345666679 is 97666654322211.

It is a happy number.

It is not a de Polignac number, because 11222345666679 - 2³¹ = 11220198183031 is a prime.

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 (11222345666629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5685077872 + ... + 5685079845.

It is an arithmetic number, because the mean of its divisors is an integer number (1091535140928).

Almost surely, 2^{11222345666679} is an apocalyptic number.

11222345666679 is a deficient number, since it is larger than the sum of its proper divisors (6242216588169).

11222345666679 is a wasteful number, since it uses less digits than its factorization.

11222345666679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11370157774.

The product of its digits is 39191040, while the sum is 60.

The spelling of 11222345666679 in words is "eleven trillion, two hundred twenty-two billion, three hundred forty-five million, six hundred sixty-six thousand, six hundred seventy-nine".