1123500444336 has 50 divisors (see below), whose sum is σ = 3251736243492. Its totient is φ = 374500147680.

The previous prime is 1123500444317. The next prime is 1123500444343. The reversal of 1123500444336 is 6334440053211.

1123500444336 is a `hidden beast` number, since 112 + 3 + 500 + 4 + 4 + 4 + 3 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1123500444336.

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 9 ways as a sum of consecutive naturals, for example, 433447950 + ... + 433450541.

Almost surely, 2^{1123500444336} is an apocalyptic number.

1123500444336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1123500444336 is an abundant number, since it is smaller than the sum of its proper divisors (2128235799156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123500444336 is an equidigital number, since it uses as much as digits as its factorization.

1123500444336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866898511 (or 866898496 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 1123500444336 its reverse (6334440053211), we get a palindrome (7457940497547).

The spelling of 1123500444336 in words is "one trillion, one hundred twenty-three billion, five hundred million, four hundred forty-four thousand, three hundred thirty-six".