11445650121242 has 8 divisors (see below), whose sum is σ = 17168494186836. Its totient is φ = 5722818725632.

The previous prime is 11445650121229. The next prime is 11445650121289. The reversal of 11445650121242 is 24212105654411.

It can be written as a sum of positive squares in 2 ways, for example, as 9768881521441 + 1676768599801 = 3125521^2 + 1294901^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11445650121196 and 11445650121205.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439013 + ... + 4804584.

Almost surely, 2^{11445650121242} is an apocalyptic number.

11445650121242 is a deficient number, since it is larger than the sum of its proper divisors (5722844065594).

11445650121242 is a wasteful number, since it uses less digits than its factorization.

11445650121242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6334992.

The product of its (nonzero) digits is 76800, while the sum is 38.

Adding to 11445650121242 its reverse (24212105654411), we get a palindrome (35657755775653).

The spelling of 11445650121242 in words is "eleven trillion, four hundred forty-five billion, six hundred fifty million, one hundred twenty-one thousand, two hundred forty-two".