2210111200120 has 16 divisors (see below), whose sum is σ = 4972750200360. Its totient is φ = 884044480032.

The previous prime is 2210111200103. The next prime is 2210111200123. The reversal of 2210111200120 is 210021110122.

It is a self number, because there is not a number n which added to its sum of digits gives 2210111200120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210111200123) 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, 27626389962 + ... + 27626390041.

Almost surely, 2^{2210111200120} is an apocalyptic number.

2210111200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210111200120 is an abundant number, since it is smaller than the sum of its proper divisors (2762639000240).

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

2210111200120 is a wasteful number, since it uses less digits than its factorization.

2210111200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55252780014 (or 55252780010 counting only the distinct ones).

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

Adding to 2210111200120 its reverse (210021110122), we get a palindrome (2420132310242).

The spelling of 2210111200120 in words is "two trillion, two hundred ten billion, one hundred eleven million, two hundred thousand, one hundred twenty".