1100000222112 has 48 divisors (see below), whose sum is σ = 3150000639072. Its totient is φ = 333333400320.

The previous prime is 1100000222081. The next prime is 1100000222177. The reversal of 1100000222112 is 2112220000011.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (12).

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 7 ways as a sum of consecutive naturals, for example, 520832383 + ... + 520834494.

It is an arithmetic number, because the mean of its divisors is an integer number (65625013314).

Almost surely, 2^{1100000222112} is an apocalyptic number.

1100000222112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1100000222112 is an abundant number, since it is smaller than the sum of its proper divisors (2050000416960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1100000222112 is a wasteful number, since it uses less digits than its factorization.

1100000222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041666901 (or 1041666893 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1100000222112 its reverse (2112220000011), we get a palindrome (3212220222123).

The spelling of 1100000222112 in words is "one trillion, one hundred billion, two hundred twenty-two thousand, one hundred twelve".