11222344455679 has 12 divisors (see below), whose sum is σ = 13054619518200. Its totient is φ = 9619111452048.

The previous prime is 11222344455617. The next prime is 11222344455697. The reversal of 11222344455679 is 97655444322211.

It is not a de Polignac number, because 11222344455679 - 2¹¹ = 11222344453631 is a prime.

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 (11222344455479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19074492 + ... + 19654030.

It is an arithmetic number, because the mean of its divisors is an integer number (1087884959850).

Almost surely, 2^{11222344455679} is an apocalyptic number.

11222344455679 is a deficient number, since it is larger than the sum of its proper divisors (1832275062521).

11222344455679 is an equidigital number, since it uses as much as digits as its factorization.

11222344455679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974742 (or 974735 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 55.

The spelling of 11222344455679 in words is "eleven trillion, two hundred twenty-two billion, three hundred forty-four million, four hundred fifty-five thousand, six hundred seventy-nine".