1111069889329 has 3 divisors (see below), whose sum is σ = 1111070943403. Its totient is φ = 1111068835256.

The previous prime is 1111069889327. The next prime is 1111069889357. The reversal of 1111069889329 is 9239889601111.

The square root of 1111069889329 is 1054073.

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., 988463466225 + 122606423104 = 994215^2 + 350152^2 .

It is not a de Polignac number, because 1111069889329 - 2¹ = 1111069889327 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111069889323) 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 2 ways as a sum of consecutive naturals, for example, 527037 + ... + 1581109.

Almost surely, 2^{1111069889329} is an apocalyptic number.

1111069889329 is the 1054073-rd square number.

1111069889329 is the 527037-th centered octagonal number.

It is an amenable number.

1111069889329 is a deficient number, since it is larger than the sum of its proper divisors (1054074).

1111069889329 is an frugal number, since it uses more digits than its factorization.

1111069889329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108146 (or 1054073 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 58.

The spelling of 1111069889329 in words is "one trillion, one hundred eleven billion, sixty-nine million, eight hundred eighty-nine thousand, three hundred twenty-nine".