1110002222321 has 4 divisors (see below), whose sum is σ = 1130945660532. Its totient is φ = 1089058784112.

The previous prime is 1110002222291. The next prime is 1110002222327. The reversal of 1110002222321 is 1232222000111.

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 638822941696 + 471179280625 = 799264^2 + 686425^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110002222321 - 2¹⁰ = 1110002221297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1110002222321.

It is not an unprimeable number, because it can be changed into a prime (1110002222327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10471719026 + ... + 10471719131.

It is an arithmetic number, because the mean of its divisors is an integer number (282736415133).

Almost surely, 2^{1110002222321} is an apocalyptic number.

It is an amenable number.

1110002222321 is a deficient number, since it is larger than the sum of its proper divisors (20943438211).

1110002222321 is an equidigital number, since it uses as much as digits as its factorization.

1110002222321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20943438210.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1110002222321 its reverse (1232222000111), we get a palindrome (2342224222432).

The spelling of 1110002222321 in words is "one trillion, one hundred ten billion, two million, two hundred twenty-two thousand, three hundred twenty-one".