1110002222122 has 8 divisors (see below), whose sum is σ = 1674202247172. Its totient is φ = 551934806400.

The previous prime is 1110002222093. The next prime is 1110002222159. The reversal of 1110002222122 is 2212222000111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 704053568241 + 405948653881 = 839079^2 + 637141^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1110002222096 and 1110002222105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1533151879 + ... + 1533152602.

Almost surely, 2^{1110002222122} is an apocalyptic number.

1110002222122 is a deficient number, since it is larger than the sum of its proper divisors (564200025050).

1110002222122 is a wasteful number, since it uses less digits than its factorization.

1110002222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3066304664.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1110002222122 its reverse (2212222000111), we get a palindrome (3322224222233).

The spelling of 1110002222122 in words is "one trillion, one hundred ten billion, two million, two hundred twenty-two thousand, one hundred twenty-two".