1113344547689 has 12 divisors (see below), whose sum is σ = 1244500566960. Its totient is φ = 994976631000.

The previous prime is 1113344547677. The next prime is 1113344547691. The reversal of 1113344547689 is 9867454433111.

It is not a de Polignac number, because 1113344547689 - 2¹² = 1113344543593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113344541689) 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 11 ways as a sum of consecutive naturals, for example, 77969087 + ... + 77983364.

It is an arithmetic number, because the mean of its divisors is an integer number (103708380580).

Almost surely, 2^{1113344547689} is an apocalyptic number.

It is an amenable number.

1113344547689 is a deficient number, since it is larger than the sum of its proper divisors (131156019271).

1113344547689 is a wasteful number, since it uses less digits than its factorization.

1113344547689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155952532 (or 155952521 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 56.

The spelling of 1113344547689 in words is "one trillion, one hundred thirteen billion, three hundred forty-four million, five hundred forty-seven thousand, six hundred eighty-nine".