112010020111220 has 864 divisors, whose sum is σ = 326185976471040. Its totient is φ = 31923767070720.

The previous prime is 112010020111193. The next prime is 112010020111303. The reversal of 112010020111220 is 22111020010211.

It is a super-4 number, since 4×112010020111220⁴ (a number of 57 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 112010020111195 and 112010020111204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 13352006786 + ... + 13352015174.

It is an arithmetic number, because the mean of its divisors is an integer number (377530065360).

Almost surely, 2^{112010020111220} is an apocalyptic number.

112010020111220 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 112010020111220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163092988235520).

112010020111220 is an abundant number, since it is smaller than the sum of its proper divisors (214175956359820).

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

112010020111220 is a wasteful number, since it uses less digits than its factorization.

112010020111220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8581 (or 8553 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112010020111220 its reverse (22111020010211), we get a palindrome (134121040121431).

The spelling of 112010020111220 in words is "one hundred twelve trillion, ten billion, twenty million, one hundred eleven thousand, two hundred twenty".