1122344455679 has 8 divisors (see below), whose sum is σ = 1150362787200. Its totient is φ = 1094413274136.

The previous prime is 1122344455651. The next prime is 1122344455693. The reversal of 1122344455679 is 9765544432211.

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 1122344455679 - 2²⁸ = 1122076020223 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 1122344455679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122344457679) 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, 21761417 + ... + 21812930.

It is an arithmetic number, because the mean of its divisors is an integer number (143795348400).

Almost surely, 2^{1122344455679} is an apocalyptic number.

1122344455679 is a deficient number, since it is larger than the sum of its proper divisors (28018331521).

1122344455679 is an equidigital number, since it uses as much as digits as its factorization.

1122344455679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43574989.

The product of its digits is 7257600, while the sum is 53.

The spelling of 1122344455679 in words is "one trillion, one hundred twenty-two billion, three hundred forty-four million, four hundred fifty-five thousand, six hundred seventy-nine".