111020000002112 has 56 divisors (see below), whose sum is σ = 234291054241440. Its totient is φ = 52046272327680.

The previous prime is 111020000002081. The next prime is 111020000002151. The reversal of 111020000002112 is 211200000020111.

It is a junction number, because it is equal to n+sod(n) for n = 111020000002093 and 111020000002102.

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, 470497214 + ... + 470733117.

It is an arithmetic number, because the mean of its divisors is an integer number (4183768825740).

Almost surely, 2^{111020000002112} is an apocalyptic number.

It is an amenable number.

111020000002112 is an abundant number, since it is smaller than the sum of its proper divisors (123271054239328).

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

111020000002112 is an equidigital number, since it uses as much as digits as its factorization.

111020000002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941230459 (or 941230449 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 111020000002112 its reverse (211200000020111), we get a palindrome (322220000022223).

The spelling of 111020000002112 in words is "one hundred eleven trillion, twenty billion, two thousand, one hundred twelve".