1123811741875 has 40 divisors (see below), whose sum is σ = 1435713624576. Its totient is φ = 878988516000.

The previous prime is 1123811741821. The next prime is 1123811741887. The reversal of 1123811741875 is 5781471183211.

It is not a de Polignac number, because 1123811741875 - 2⁹ = 1123811741363 is a prime.

It is a super-3 number, since 3×1123811741875³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 28385844 + ... + 28425406.

Almost surely, 2^{1123811741875} is an apocalyptic number.

1123811741875 is a deficient number, since it is larger than the sum of its proper divisors (311901882701).

1123811741875 is an frugal number, since it uses more digits than its factorization.

1123811741875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40597 (or 40582 counting only the distinct ones).

The product of its digits is 376320, while the sum is 49.

The spelling of 1123811741875 in words is "one trillion, one hundred twenty-three billion, eight hundred eleven million, seven hundred forty-one thousand, eight hundred seventy-five".