1100002222012 has 24 divisors (see below), whose sum is σ = 1966119321600. Its totient is φ = 538255724400.

The previous prime is 1100002222001. The next prime is 1100002222073. The reversal of 1100002222012 is 2102222000011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1100002221983 and 1100002222001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2177637 + ... + 2634787.

It is an arithmetic number, because the mean of its divisors is an integer number (81921638400).

Almost surely, 2^{1100002222012} is an apocalyptic number.

It is an amenable number.

1100002222012 is a deficient number, since it is larger than the sum of its proper divisors (866117099588).

1100002222012 is a wasteful number, since it uses less digits than its factorization.

1100002222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470001 (or 469999 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1100002222012 its reverse (2102222000011), we get a palindrome (3202224222023).

The spelling of 1100002222012 in words is "one trillion, one hundred billion, two million, two hundred twenty-two thousand, twelve".