11112000022012 has 12 divisors (see below), whose sum is σ = 19446039585280. Its totient is φ = 5555988711936.

The previous prime is 11112000021919. The next prime is 11112000022063. The reversal of 11112000022012 is 21022000021111.

It is a junction number, because it is equal to n+sod(n) for n = 11112000021983 and 11112000022001.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 376188 + ... + 4729219.

Almost surely, 2^{11112000022012} is an apocalyptic number.

It is an amenable number.

11112000022012 is a deficient number, since it is larger than the sum of its proper divisors (8334039563268).

11112000022012 is a wasteful number, since it uses less digits than its factorization.

11112000022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5649540 (or 5649538 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11112000022012 its reverse (21022000021111), we get a palindrome (32134000043123).

Subtracting 11112000022012 from its reverse (21022000021111), we obtain a palindrome (9909999999099).

The spelling of 11112000022012 in words is "eleven trillion, one hundred twelve billion, twenty-two thousand, twelve".