112110220120220 has 48 divisors (see below), whose sum is σ = 269070028167360. Its totient is φ = 38437004058624.

The previous prime is 112110220120189. The next prime is 112110220120307. The reversal of 112110220120220 is 22021022011211.

It is a super-2 number, since 2×112110220120220² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1290149 + ... + 15029468.

It is an arithmetic number, because the mean of its divisors is an integer number (5605625586820).

Almost surely, 2^{112110220120220} is an apocalyptic number.

112110220120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112110220120220 is an abundant number, since it is smaller than the sum of its proper divisors (156959808047140).

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

112110220120220 is a wasteful number, since it uses less digits than its factorization.

112110220120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16368702 (or 16368700 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112110220120220 its reverse (22021022011211), we get a palindrome (134131242131431).

The spelling of 112110220120220 in words is "one hundred twelve trillion, one hundred ten billion, two hundred twenty million, one hundred twenty thousand, two hundred twenty".