1112110122112 has 32 divisors (see below), whose sum is σ = 2416943876400. Its totient is φ = 505504600320.

The previous prime is 1112110122089. The next prime is 1112110122131. The reversal of 1112110122112 is 2112210112111.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 394924062 + ... + 394926877.

Almost surely, 2^{1112110122112} is an apocalyptic number.

It is an amenable number.

1112110122112 is an abundant number, since it is smaller than the sum of its proper divisors (1304833754288).

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

1112110122112 is an equidigital number, since it uses as much as digits as its factorization.

1112110122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789850964 (or 789850952 counting only the distinct ones).

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

Adding to 1112110122112 its reverse (2112210112111), we get a palindrome (3224320234223).

The spelling of 1112110122112 in words is "one trillion, one hundred twelve billion, one hundred ten million, one hundred twenty-two thousand, one hundred twelve".