112001212220 has 12 divisors (see below), whose sum is σ = 235202545704. Its totient is φ = 44800484880.

The previous prime is 112001212201. The next prime is 112001212231. The reversal of 112001212220 is 22212100211.

It is a junction number, because it is equal to n+sod(n) for n = 112001212195 and 112001212204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2800030286 + ... + 2800030325.

It is an arithmetic number, because the mean of its divisors is an integer number (19600212142).

Almost surely, 2^112001212220 is an apocalyptic number.

112001212220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112001212220 is an abundant number, since it is smaller than the sum of its proper divisors (123201333484).

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

112001212220 is a wasteful number, since it uses less digits than its factorization.

112001212220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5600060620 (or 5600060618 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 112001212220 its reverse (22212100211), we get a palindrome (134213312431).

The spelling of 112001212220 in words is "one hundred twelve billion, one million, two hundred twelve thousand, two hundred twenty".