1112344566789 has 16 divisors (see below), whose sum is σ = 1488773482560. Its totient is φ = 738744053760.

The previous prime is 1112344566787. The next prime is 1112344566791. The reversal of 1112344566789 is 9876654432111.

It is an interprime number because it is at equal distance from previous prime (1112344566787) and next prime (1112344566791).

It is not a de Polignac number, because 1112344566789 - 2¹ = 1112344566787 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 (1112344566787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358789 + ... + 1534085.

It is an arithmetic number, because the mean of its divisors is an integer number (93048342660).

Almost surely, 2^{1112344566789} is an apocalyptic number.

It is an amenable number.

1112344566789 is a deficient number, since it is larger than the sum of its proper divisors (376428915771).

1112344566789 is a wasteful number, since it uses less digits than its factorization.

1112344566789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176500.

The product of its digits is 8709120, while the sum is 57.

The spelling of 1112344566789 in words is "one trillion, one hundred twelve billion, three hundred forty-four million, five hundred sixty-six thousand, seven hundred eighty-nine".