1128305533108 has 12 divisors (see below), whose sum is σ = 2126421966340. Its totient is φ = 520756399872.

The previous prime is 1128305533093. The next prime is 1128305533127. The reversal of 1128305533108 is 8013355038211.

It can be written as a sum of positive squares in 2 ways, for example, as 594838902564 + 533466630544 = 771258^2 + 730388^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10849091613 + ... + 10849091716.

Almost surely, 2^{1128305533108} is an apocalyptic number.

It is an amenable number.

1128305533108 is a deficient number, since it is larger than the sum of its proper divisors (998116433232).

1128305533108 is a wasteful number, since it uses less digits than its factorization.

1128305533108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21698183346 (or 21698183344 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 1128305533108 in words is "one trillion, one hundred twenty-eight billion, three hundred five million, five hundred thirty-three thousand, one hundred eight".