1112006103289 has 3 divisors (see below), whose sum is σ = 1112007157807. Its totient is φ = 1112005048772.

The previous prime is 1112006103269. The next prime is 1112006103347. The reversal of 1112006103289 is 9823016002111.

The square root of 1112006103289 is 1054517.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 276807515625 + 835198587664 = 526125^2 + 913892^2 .

It is not a de Polignac number, because 1112006103289 - 2²⁷ = 1111871885561 is a prime.

It is a super-2 number, since 2×1112006103289² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112006103269) 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 2 ways as a sum of consecutive naturals, for example, 527259 + ... + 1581775.

Almost surely, 2^{1112006103289} is an apocalyptic number.

1112006103289 is the 1054517-th square number.

1112006103289 is the 527259-th centered octagonal number.

It is an amenable number.

1112006103289 is a deficient number, since it is larger than the sum of its proper divisors (1054518).

1112006103289 is an frugal number, since it uses more digits than its factorization.

1112006103289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109034 (or 1054517 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 1112006103289 in words is "one trillion, one hundred twelve billion, six million, one hundred three thousand, two hundred eighty-nine".