220020011112 has 64 divisors (see below), whose sum is σ = 600835435200. Its totient is φ = 66585968640.

The previous prime is 220020011063. The next prime is 220020011161. The reversal of 220020011112 is 211110020022.

220020011112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (220020011063) and next prime (220020011161).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338863 + ... + 744894.

It is an arithmetic number, because the mean of its divisors is an integer number (9388053675).

Almost surely, 2^220020011112 is an apocalyptic number.

220020011112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220020011112 is an abundant number, since it is smaller than the sum of its proper divisors (380815424088).

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

220020011112 is a wasteful number, since it uses less digits than its factorization.

220020011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084546 (or 1084542 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 220020011112 its reverse (211110020022), we get a palindrome (431130031134).

The spelling of 220020011112 in words is "two hundred twenty billion, twenty million, eleven thousand, one hundred twelve".