1123944319277 has 16 divisors (see below), whose sum is σ = 1222474791552. Its totient is φ = 1027140091200.

The previous prime is 1123944319259. The next prime is 1123944319279. The reversal of 1123944319277 is 7729134493211.

It is a cyclic number.

It is not a de Polignac number, because 1123944319277 - 2¹² = 1123944315181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123944319279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26773418 + ... + 26815364.

It is an arithmetic number, because the mean of its divisors is an integer number (76404674472).

Almost surely, 2^{1123944319277} is an apocalyptic number.

It is an amenable number.

1123944319277 is a deficient number, since it is larger than the sum of its proper divisors (98530472275).

1123944319277 is a wasteful number, since it uses less digits than its factorization.

1123944319277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62468.

The product of its digits is 2286144, while the sum is 53.

The spelling of 1123944319277 in words is "one trillion, one hundred twenty-three billion, nine hundred forty-four million, three hundred nineteen thousand, two hundred seventy-seven".