1128054249050 has 12 divisors (see below), whose sum is σ = 2098180903326. Its totient is φ = 451221699600.

The previous prime is 1128054249031. The next prime is 1128054249071. The reversal of 1128054249050 is 509424508211.

It can be written as a sum of positive squares in 3 ways, for example, as 1090013257369 + 38040991681 = 1044037^2 + 195041^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1128054248989 and 1128054249007.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 11280542441 + ... + 11280542540.

Almost surely, 2^{1128054249050} is an apocalyptic number.

1128054249050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1128054249050 is a deficient number, since it is larger than the sum of its proper divisors (970126654276).

1128054249050 is a wasteful number, since it uses less digits than its factorization.

1128054249050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22561084993 (or 22561084988 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The spelling of 1128054249050 in words is "one trillion, one hundred twenty-eight billion, fifty-four million, two hundred forty-nine thousand, fifty".