112011012120220 has 48 divisors (see below), whose sum is σ = 250385349463200. Its totient is φ = 41969353789440.

The previous prime is 112011012120179. The next prime is 112011012120223. The reversal of 112011012120220 is 22021210110211.

It is a junction number, because it is equal to n+sod(n) for n = 112011012120194 and 112011012120203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112011012120223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1655953941 + ... + 1656021580.

It is an arithmetic number, because the mean of its divisors is an integer number (5216361447150).

Almost surely, 2^{112011012120220} is an apocalyptic number.

112011012120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112011012120220 is an abundant number, since it is smaller than the sum of its proper divisors (138374337342980).

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

112011012120220 is a wasteful number, since it uses less digits than its factorization.

112011012120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311975638 (or 3311975636 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112011012120220 its reverse (22021210110211), we get a palindrome (134032222230431).

The spelling of 112011012120220 in words is "one hundred twelve trillion, eleven billion, twelve million, one hundred twenty thousand, two hundred twenty".