220111102210120 has 32 divisors (see below), whose sum is σ = 540272705425920. Its totient is φ = 80040400803520.

The previous prime is 220111102210091. The next prime is 220111102210151. The reversal of 220111102210120 is 21012201111022.

It is a junction number, because it is equal to n+sod(n) for n = 220111102210094 and 220111102210103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250126252072 + ... + 250126252951.

It is an arithmetic number, because the mean of its divisors is an integer number (16883522044560).

Almost surely, 2^{220111102210120} is an apocalyptic number.

220111102210120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220111102210120 is an abundant number, since it is smaller than the sum of its proper divisors (320161603215800).

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

220111102210120 is a wasteful number, since it uses less digits than its factorization.

220111102210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500252505045 (or 500252505041 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 220111102210120 its reverse (21012201111022), we get a palindrome (241123303321142).

The spelling of 220111102210120 in words is "two hundred twenty trillion, one hundred eleven billion, one hundred two million, two hundred ten thousand, one hundred twenty".