112110120111220 has 192 divisors, whose sum is σ = 296495491944960. Its totient is φ = 34589896704000.

The previous prime is 112110120111217. The next prime is 112110120111331. The reversal of 112110120111220 is 22111021011211.

It is a junction number, because it is equal to n+sod(n) for n = 112110120111194 and 112110120111203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 735472452 + ... + 735624868.

It is an arithmetic number, because the mean of its divisors is an integer number (1544247353880).

Almost surely, 2^{112110120111220} is an apocalyptic number.

112110120111220 is a gapful number since it is divisible by the number (10) 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 112110120111220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148247745972480).

112110120111220 is an abundant number, since it is smaller than the sum of its proper divisors (184385371833740).

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

112110120111220 is a wasteful number, since it uses less digits than its factorization.

112110120111220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157274 (or 157272 counting only the distinct ones).

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

Adding to 112110120111220 its reverse (22111021011211), we get a palindrome (134221141122431).

The spelling of 112110120111220 in words is "one hundred twelve trillion, one hundred ten billion, one hundred twenty million, one hundred eleven thousand, two hundred twenty".