112020111112 has 128 divisors (see below), whose sum is σ = 266843808000. Its totient is φ = 42903244800.

The previous prime is 112020111017. The next prime is 112020111193. The reversal of 112020111112 is 211111020211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 112020111092 and 112020111101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3895764 + ... + 3924412.

It is an arithmetic number, because the mean of its divisors is an integer number (2084717250).

Almost surely, 2^112020111112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112020111112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133421904000).

112020111112 is an abundant number, since it is smaller than the sum of its proper divisors (154823696888).

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

112020111112 is a wasteful number, since it uses less digits than its factorization.

112020111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28847 (or 28843 counting only the distinct ones).

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

Adding to 112020111112 its reverse (211111020211), we get a palindrome (323131131323).

Subtracting 112020111112 from its reverse (211111020211), we obtain a palindrome (99090909099).

The spelling of 112020111112 in words is "one hundred twelve billion, twenty million, one hundred eleven thousand, one hundred twelve".