112021112112 has 160 divisors (see below), whose sum is σ = 357334129152. Its totient is φ = 29447442432.

The previous prime is 112021112107. The next prime is 112021112113. The reversal of 112021112112 is 211211120211.

It is a happy number.

112021112112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 112021112091 and 112021112100.

It is not an unprimeable number, because it can be changed into a prime (112021112113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1299208 + ... + 1382744.

Almost surely, 2^112021112112 is an apocalyptic number.

112021112112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112021112112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178667064576).

112021112112 is an abundant number, since it is smaller than the sum of its proper divisors (245313017040).

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

112021112112 is a wasteful number, since it uses less digits than its factorization.

112021112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83875 (or 83869 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112021112112 its reverse (211211120211), we get a palindrome (323232232323).

The spelling of 112021112112 in words is "one hundred twelve billion, twenty-one million, one hundred twelve thousand, one hundred twelve".