11112102112 has 24 divisors (see below), whose sum is σ = 22289727096. Its totient is φ = 5451219072.

The previous prime is 11112102077. The next prime is 11112102143. The reversal of 11112102112 is 21120121111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11112102092 and 11112102101.

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, 3274278 + ... + 3277669.

It is an arithmetic number, because the mean of its divisors is an integer number (928738629).

Almost surely, 2^11112102112 is an apocalyptic number.

It is an amenable number.

11112102112 is an abundant number, since it is smaller than the sum of its proper divisors (11177624984).

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

11112102112 is an equidigital number, since it uses as much as digits as its factorization.

11112102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6552010 (or 6552002 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11112102112 its reverse (21120121111), we get a palindrome (32232223223).

The spelling of 11112102112 in words is "eleven billion, one hundred twelve million, one hundred two thousand, one hundred twelve".