1125323050556 has 24 divisors (see below), whose sum is σ = 1988911034880. Its totient is φ = 557070696000.

The previous prime is 1125323050549. The next prime is 1125323050559. The reversal of 1125323050556 is 6550503235211.

It is a super-2 number, since 2×1125323050556² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125323050559) 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 7 ways as a sum of consecutive naturals, for example, 424700 + ... + 1559171.

It is an arithmetic number, because the mean of its divisors is an integer number (82871293120).

Almost surely, 2^{1125323050556} is an apocalyptic number.

It is an amenable number.

1125323050556 is a deficient number, since it is larger than the sum of its proper divisors (863587984324).

1125323050556 is a wasteful number, since it uses less digits than its factorization.

1125323050556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985285 (or 1985283 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 38.

Adding to 1125323050556 its reverse (6550503235211), we get a palindrome (7675826285767).

The spelling of 1125323050556 in words is "one trillion, one hundred twenty-five billion, three hundred twenty-three million, fifty thousand, five hundred fifty-six".