11455222205321 has 32 divisors (see below), whose sum is σ = 12820226918400. Its totient is φ = 10171732896000.

The previous prime is 11455222205267. The next prime is 11455222205447. The reversal of 11455222205321 is 12350222255411.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11455222205321 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11455222105321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 276148460 + ... + 276189938.

It is an arithmetic number, because the mean of its divisors is an integer number (400632091200).

Almost surely, 2^{11455222205321} is an apocalyptic number.

It is an amenable number.

11455222205321 is a deficient number, since it is larger than the sum of its proper divisors (1365004713079).

11455222205321 is a wasteful number, since it uses less digits than its factorization.

11455222205321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45029.

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 11455222205321 in words is "eleven trillion, four hundred fifty-five billion, two hundred twenty-two million, two hundred five thousand, three hundred twenty-one".