22120110211120 has 20 divisors (see below), whose sum is σ = 51429256241040. Its totient is φ = 8848044084416.

The previous prime is 22120110211109. The next prime is 22120110211141. The reversal of 22120110211120 is 2111201102122.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 22120110211094 and 22120110211103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138250688740 + ... + 138250688899.

It is an arithmetic number, because the mean of its divisors is an integer number (2571462812052).

Almost surely, 2^{22120110211120} is an apocalyptic number.

22120110211120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22120110211120 is an abundant number, since it is smaller than the sum of its proper divisors (29309146029920).

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

22120110211120 is a wasteful number, since it uses less digits than its factorization.

22120110211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276501377652 (or 276501377646 counting only the distinct ones).

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

Adding to 22120110211120 its reverse (2111201102122), we get a palindrome (24231311313242).

The spelling of 22120110211120 in words is "twenty-two trillion, one hundred twenty billion, one hundred ten million, two hundred eleven thousand, one hundred twenty".