11222223455679 has 16 divisors (see below), whose sum is σ = 15024416373120. Its totient is φ = 7450797696480.

The previous prime is 11222223455633. The next prime is 11222223455683. The reversal of 11222223455679 is 97655432222211.

It is a happy number.

It is not a de Polignac number, because 11222223455679 - 2²⁰ = 11222222407103 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 (11222223455479) 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, 4070989 + ... + 6246390.

It is an arithmetic number, because the mean of its divisors is an integer number (939026023320).

Almost surely, 2^{11222223455679} is an apocalyptic number.

11222223455679 is a deficient number, since it is larger than the sum of its proper divisors (3802192917441).

11222223455679 is a wasteful number, since it uses less digits than its factorization.

11222223455679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10318870.

The product of its digits is 3628800, while the sum is 51.

The spelling of 11222223455679 in words is "eleven trillion, two hundred twenty-two billion, two hundred twenty-three million, four hundred fifty-five thousand, six hundred seventy-nine".