220003110231112 has 128 divisors (see below), whose sum is σ = 474973722720000. Its totient is φ = 94733090242560.

The previous prime is 220003110231101. The next prime is 220003110231211. The reversal of 220003110231112 is 211132011300022.

It is a super-2 number, since 2×220003110231112² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220003110231112.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 404667639 + ... + 405210937.

It is an arithmetic number, because the mean of its divisors is an integer number (3710732208750).

Almost surely, 2^{220003110231112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220003110231112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237486861360000).

220003110231112 is an abundant number, since it is smaller than the sum of its proper divisors (254970612488888).

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

220003110231112 is a wasteful number, since it uses less digits than its factorization.

220003110231112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547511 (or 547507 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 220003110231112 its reverse (211132011300022), we get a palindrome (431135121531134).

The spelling of 220003110231112 in words is "two hundred twenty trillion, three billion, one hundred ten million, two hundred thirty-one thousand, one hundred twelve".