1112222220002 has 8 divisors (see below), whose sum is σ = 1683639140700. Its totient is φ = 551009173104.

The previous prime is 1112222219971. The next prime is 1112222220023. The reversal of 1112222220002 is 2000222222111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 954081586441 + 158140633561 = 976771^2 + 397669^2 .

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

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, 2550968177 + ... + 2550968612.

Almost surely, 2^{1112222220002} is an apocalyptic number.

1112222220002 is a deficient number, since it is larger than the sum of its proper divisors (571416920698).

1112222220002 is a wasteful number, since it uses less digits than its factorization.

1112222220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5101936900.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1112222220002 its reverse (2000222222111), we get a palindrome (3112444442113).

The spelling of 1112222220002 in words is "one trillion, one hundred twelve billion, two hundred twenty-two million, two hundred twenty thousand, two".