220110112111020 has 48 divisors (see below), whose sum is σ = 618887009825280. Its totient is φ = 58450439809216.

The previous prime is 220110112110961. The next prime is 220110112111139. The reversal of 220110112111020 is 20111211011022.

It is a happy number.

It is a super-2 number, since 2×220110112111020² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 7674675762 + ... + 7674704441.

It is an arithmetic number, because the mean of its divisors is an integer number (12893479371360).

Almost surely, 2^{220110112111020} is an apocalyptic number.

220110112111020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220110112111020 is an abundant number, since it is smaller than the sum of its proper divisors (398776897714260).

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

220110112111020 is a wasteful number, since it uses less digits than its factorization.

220110112111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15349380454 (or 15349380452 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 220110112111020 its reverse (20111211011022), we get a palindrome (240221323122042).

The spelling of 220110112111020 in words is "two hundred twenty trillion, one hundred ten billion, one hundred twelve million, one hundred eleven thousand, twenty".