112201011220 has 24 divisors (see below), whose sum is σ = 248023288800. Its totient is φ = 42518277792.

The previous prime is 112201011203. The next prime is 112201011227. The reversal of 112201011220 is 22110102211.

It is a super-3 number, since 3×112201011220³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112201011220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112201011227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147632530 + ... + 147633289.

It is an arithmetic number, because the mean of its divisors is an integer number (10334303700).

Almost surely, 2^112201011220 is an apocalyptic number.

112201011220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112201011220 is an abundant number, since it is smaller than the sum of its proper divisors (135822277580).

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

112201011220 is a wasteful number, since it uses less digits than its factorization.

112201011220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295265847 (or 295265845 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112201011220 its reverse (22110102211), we get a palindrome (134311113431).

Subtracting from 112201011220 its reverse (22110102211), we obtain a palindrome (90090909009).

The spelling of 112201011220 in words is "one hundred twelve billion, two hundred one million, eleven thousand, two hundred twenty".