1000112221112 has 32 divisors (see below), whose sum is σ = 1935789166080. Its totient is φ = 483903245280.

The previous prime is 1000112221111. The next prime is 1000112221181. The reversal of 1000112221112 is 2111222110001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000112221111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6250703 + ... + 6408705.

It is an arithmetic number, because the mean of its divisors is an integer number (60493411440).

Almost surely, 2^{1000112221112} is an apocalyptic number.

It is an amenable number.

1000112221112 is a deficient number, since it is larger than the sum of its proper divisors (935676944968).

1000112221112 is a wasteful number, since it uses less digits than its factorization.

1000112221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183563 (or 183559 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1000112221112 its reverse (2111222110001), we get a palindrome (3111334331113).

The spelling of 1000112221112 in words is "one trillion, one hundred twelve million, two hundred twenty-one thousand, one hundred twelve".