112011211202220 has 192 divisors, whose sum is σ = 400167644889600. Its totient is φ = 25725062833920.

The previous prime is 112011211202153. The next prime is 112011211202243. The reversal of 112011211202220 is 22202112110211.

112011211202220 is a `hidden beast` number, since 1 + 1 + 20 + 11 + 211 + 202 + 220 = 666.

It is a super-2 number, since 2×112011211202220² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 112011211202193 and 112011211202202.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 496126779 + ... + 496352498.

It is an arithmetic number, because the mean of its divisors is an integer number (2084206483800).

Almost surely, 2^{112011211202220} is an apocalyptic number.

112011211202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112011211202220 is an abundant number, since it is smaller than the sum of its proper divisors (288156433687380).

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

112011211202220 is a wasteful number, since it uses less digits than its factorization.

112011211202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992479325 (or 992479317 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112011211202220 its reverse (22202112110211), we get a palindrome (134213323312431).

The spelling of 112011211202220 in words is "one hundred twelve trillion, eleven billion, two hundred eleven million, two hundred two thousand, two hundred twenty".