1100222012012 has 48 divisors (see below), whose sum is σ = 1951896317280. Its totient is φ = 542599948800.

The previous prime is 1100222012009. The next prime is 1100222012081. The reversal of 1100222012012 is 2102102220011.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 64668587 + ... + 64685597.

It is an arithmetic number, because the mean of its divisors is an integer number (40664506610).

Almost surely, 2^{1100222012012} is an apocalyptic number.

It is an amenable number.

1100222012012 is a deficient number, since it is larger than the sum of its proper divisors (851674305268).

1100222012012 is a wasteful number, since it uses less digits than its factorization.

1100222012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17922 (or 17920 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1100222012012 its reverse (2102102220011), we get a palindrome (3202324232023).

The spelling of 1100222012012 in words is "one trillion, one hundred billion, two hundred twenty-two million, twelve thousand, twelve".