112111112110220 has 12 divisors (see below), whose sum is σ = 235433335431504. Its totient is φ = 44844444844080.

The previous prime is 112111112110219. The next prime is 112111112110229. The reversal of 112111112110220 is 22011211111211.

It is not an unprimeable number, because it can be changed into a prime (112111112110229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2802777802736 + ... + 2802777802775.

It is an arithmetic number, because the mean of its divisors is an integer number (19619444619292).

Almost surely, 2^{112111112110220} is an apocalyptic number.

112111112110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112111112110220 is an abundant number, since it is smaller than the sum of its proper divisors (123322223321284).

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

112111112110220 is a wasteful number, since it uses less digits than its factorization.

112111112110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5605555605520 (or 5605555605518 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 112111112110220 its reverse (22011211111211), we get a palindrome (134122323221431).

Subtracting from 112111112110220 its reverse (22011211111211), we obtain a palindrome (90099900999009).

The spelling of 112111112110220 in words is "one hundred twelve trillion, one hundred eleven billion, one hundred twelve million, one hundred ten thousand, two hundred twenty".