11112000012112 has 40 divisors (see below), whose sum is σ = 22801464441000. Its totient is φ = 5227909496832.

The previous prime is 11112000012101. The next prime is 11112000012151. The reversal of 11112000012112 is 21121000021111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6022626442816 + 5089373569296 = 2454104^2 + 2255964^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11112000012092 and 11112000012101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3823987 + ... + 6070162.

It is an arithmetic number, because the mean of its divisors is an integer number (570036611025).

Almost surely, 2^{11112000012112} is an apocalyptic number.

It is an amenable number.

11112000012112 is an abundant number, since it is smaller than the sum of its proper divisors (11689464428888).

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

11112000012112 is a wasteful number, since it uses less digits than its factorization.

11112000012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9898303 (or 9898297 counting only the distinct ones).

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

Adding to 11112000012112 its reverse (21121000021111), we get a palindrome (32233000033223).

The spelling of 11112000012112 in words is "eleven trillion, one hundred twelve billion, twelve thousand, one hundred twelve".