1121339098489 has 9 divisors (see below), whose sum is σ = 1128042584589. Its totient is φ = 1114675233120.

The previous prime is 1121339098487. The next prime is 1121339098511. The reversal of 1121339098489 is 9848909331211.

The square root of 1121339098489 is 1058933.

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

It can be written as a sum of positive squares in 4 ways, for example, as 1780418025 + 1119558680464 = 42195^2 + 1058092^2 .

It is not a de Polignac number, because 1121339098489 - 2¹ = 1121339098487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121339098487) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 183192349 + ... + 183198469.

Almost surely, 2^{1121339098489} is an apocalyptic number.

1121339098489 is the 1058933-rd square number.

1121339098489 is the 529467-th centered octagonal number.

It is an amenable number.

1121339098489 is a deficient number, since it is larger than the sum of its proper divisors (6703486100).

1121339098489 is an frugal number, since it uses more digits than its factorization.

1121339098489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12588 (or 6294 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 58.

The spelling of 1121339098489 in words is "one trillion, one hundred twenty-one billion, three hundred thirty-nine million, ninety-eight thousand, four hundred eighty-nine".