11281622784121 has 8 divisors (see below), whose sum is σ = 11444308603200. Its totient is φ = 11119042235280.

The previous prime is 11281622784083. The next prime is 11281622784137. The reversal of 11281622784121 is 12148722618211.

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

It is a cyclic number.

It is not a de Polignac number, because 11281622784121 - 2⁹ = 11281622783609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11281622784151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26101666 + ... + 26530363.

It is an arithmetic number, because the mean of its divisors is an integer number (1430538575400).

Almost surely, 2^{11281622784121} is an apocalyptic number.

It is an amenable number.

11281622784121 is a deficient number, since it is larger than the sum of its proper divisors (162685819079).

11281622784121 is an equidigital number, since it uses as much as digits as its factorization.

11281622784121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52635119.

The product of its digits is 172032, while the sum is 46.

The spelling of 11281622784121 in words is "eleven trillion, two hundred eighty-one billion, six hundred twenty-two million, seven hundred eighty-four thousand, one hundred twenty-one".