1100000222012 has 12 divisors (see below), whose sum is σ = 1933480568040. Its totient is φ = 547577202576.

The previous prime is 1100000222011. The next prime is 1100000222029. The reversal of 1100000222012 is 2102220000011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1100000221984 and 1100000222002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100000222011) 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, 605726087 + ... + 605727902.

It is an arithmetic number, because the mean of its divisors is an integer number (161123380670).

Almost surely, 2^{1100000222012} is an apocalyptic number.

It is an amenable number.

1100000222012 is a deficient number, since it is larger than the sum of its proper divisors (833480346028).

1100000222012 is a wasteful number, since it uses less digits than its factorization.

1100000222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211454220 (or 1211454218 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1100000222012 its reverse (2102220000011), we get a palindrome (3202220222023).

The spelling of 1100000222012 in words is "one trillion, one hundred billion, two hundred twenty-two thousand, twelve".