1120112122321 has 4 divisors (see below), whose sum is σ = 1120115613492. Its totient is φ = 1120108631152.

The previous prime is 1120112122319. The next prime is 1120112122351. The reversal of 1120112122321 is 1232212110211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 148310482321 + 971801640000 = 385111^2 + 985800^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120112122321 - 2¹ = 1120112122319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120112122351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1209430 + ... + 1924303.

It is an arithmetic number, because the mean of its divisors is an integer number (280028903373).

Almost surely, 2^{1120112122321} is an apocalyptic number.

It is an amenable number.

1120112122321 is a deficient number, since it is larger than the sum of its proper divisors (3491171).

1120112122321 is an equidigital number, since it uses as much as digits as its factorization.

1120112122321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3491170.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1120112122321 its reverse (1232212110211), we get a palindrome (2352324232532).

The spelling of 1120112122321 in words is "one trillion, one hundred twenty billion, one hundred twelve million, one hundred twenty-two thousand, three hundred twenty-one".