1096122222721 has 4 divisors (see below), whose sum is σ = 1096670560000. Its totient is φ = 1095573885444.

The previous prime is 1096122222707. The next prime is 1096122222733. The reversal of 1096122222721 is 1272222216901.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1096122222721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1096122222791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274165641 + ... + 274169638.

It is an arithmetic number, because the mean of its divisors is an integer number (274167640000).

Almost surely, 2^{1096122222721} is an apocalyptic number.

It is an amenable number.

1096122222721 is a deficient number, since it is larger than the sum of its proper divisors (548337279).

1096122222721 is an equidigital number, since it uses as much as digits as its factorization.

1096122222721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548337278.

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 1096122222721 in words is "one trillion, ninety-six billion, one hundred twenty-two million, two hundred twenty-two thousand, seven hundred twenty-one".