2111120200220 has 24 divisors (see below), whose sum is σ = 4576363790208. Its totient is φ = 817207819200.

The previous prime is 2111120200183. The next prime is 2111120200237. The reversal of 2111120200220 is 220020211112.

It is a junction number, because it is equal to n+sod(n) for n = 2111120200195 and 2111120200204.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1702515671 + ... + 1702516910.

It is an arithmetic number, because the mean of its divisors is an integer number (190681824592).

Almost surely, 2^{2111120200220} is an apocalyptic number.

2111120200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2111120200220 is an abundant number, since it is smaller than the sum of its proper divisors (2465243589988).

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

2111120200220 is a wasteful number, since it uses less digits than its factorization.

2111120200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3405032621 (or 3405032619 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2111120200220 its reverse (220020211112), we get a palindrome (2331140411332).

The spelling of 2111120200220 in words is "two trillion, one hundred eleven billion, one hundred twenty million, two hundred thousand, two hundred twenty".