220111201120 has 24 divisors (see below), whose sum is σ = 520012713024. Its totient is φ = 88044480384.

The previous prime is 220111201117. The next prime is 220111201127. The reversal of 220111201120 is 21102111022.

It is a self number, because there is not a number n which added to its sum of digits gives 220111201120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220111201127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687847344 + ... + 687847663.

It is an arithmetic number, because the mean of its divisors is an integer number (21667196376).

Almost surely, 2^220111201120 is an apocalyptic number.

220111201120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220111201120 is an abundant number, since it is smaller than the sum of its proper divisors (299901511904).

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

220111201120 is a wasteful number, since it uses less digits than its factorization.

220111201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375695022 (or 1375695014 counting only the distinct ones).

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

Adding to 220111201120 its reverse (21102111022), we get a palindrome (241213312142).

The spelling of 220111201120 in words is "two hundred twenty billion, one hundred eleven million, two hundred one thousand, one hundred twenty".