1123040054025 has 30 divisors (see below), whose sum is σ = 2080258395182. Its totient is φ = 598954694400.

The previous prime is 1123040053957. The next prime is 1123040054047. The reversal of 1123040054025 is 5204500403211.

1123040054025 is a `hidden beast` number, since 1 + 1 + 230 + 400 + 5 + 4 + 0 + 25 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 33930745209 + 1089109308816 = 184203^2 + 1043604^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1123040054025 is a prime.

It is a super-2 number, since 2×1123040054025² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1123040054025.

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 29 ways as a sum of consecutive naturals, for example, 277291816 + ... + 277295865.

Almost surely, 2^{1123040054025} is an apocalyptic number.

1123040054025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1123040054025 is a deficient number, since it is larger than the sum of its proper divisors (957218341157).

1123040054025 is an equidigital number, since it uses as much as digits as its factorization.

1123040054025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554587703 (or 554587689 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 1123040054025 its reverse (5204500403211), we get a palindrome (6327540457236).

The spelling of 1123040054025 in words is "one trillion, one hundred twenty-three billion, forty million, fifty-four thousand, twenty-five".