11111200000112 has 20 divisors (see below), whose sum is σ = 21529137787320. Its totient is φ = 5555293474368.

The previous prime is 11111200000099. The next prime is 11111200000141. The reversal of 11111200000112 is 21100000211111.

It is a junction number, because it is equal to n+sod(n) for n = 11111200000093 and 11111200000102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18858662 + ... + 19438917.

It is an arithmetic number, because the mean of its divisors is an integer number (1076456889366).

Almost surely, 2^{11111200000112} is an apocalyptic number.

It is an amenable number.

11111200000112 is a deficient number, since it is larger than the sum of its proper divisors (10417937787208).

11111200000112 is a wasteful number, since it uses less digits than its factorization.

11111200000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38315720 (or 38315714 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11111200000112 its reverse (21100000211111), we get a palindrome (32211200211223).

The spelling of 11111200000112 in words is "eleven trillion, one hundred eleven billion, two hundred million, one hundred twelve", and thus it is an aban number.