1122344556679 has 16 divisors (see below), whose sum is σ = 1213537834080. Its totient is φ = 1034372643840.

The previous prime is 1122344556677. The next prime is 1122344556709. The reversal of 1122344556679 is 9766554432211.

It is a cyclic number.

It is not a de Polignac number, because 1122344556679 - 2¹ = 1122344556677 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 (1122344556677) 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, 4427199 + ... + 4673839.

It is an arithmetic number, because the mean of its divisors is an integer number (75846114630).

Almost surely, 2^{1122344556679} is an apocalyptic number.

1122344556679 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1122344556679 is a deficient number, since it is larger than the sum of its proper divisors (91193277401).

1122344556679 is a wasteful number, since it uses less digits than its factorization.

1122344556679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253170.

The product of its digits is 10886400, while the sum is 55.

The spelling of 1122344556679 in words is "one trillion, one hundred twenty-two billion, three hundred forty-four million, five hundred fifty-six thousand, six hundred seventy-nine".