2110022221120 has 224 divisors, whose sum is σ = 5540166720000. Its totient is φ = 759048192000.

The previous prime is 2110022221063. The next prime is 2110022221121. The reversal of 2110022221120 is 211222200112.

It is a happy number.

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 = 2110022221094 and 2110022221103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110022221121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 710682996 + ... + 710685964.

Almost surely, 2^{2110022221120} is an apocalyptic number.

2110022221120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2110022221120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2770083360000).

2110022221120 is an abundant number, since it is smaller than the sum of its proper divisors (3430144498880).

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

2110022221120 is a wasteful number, since it uses less digits than its factorization.

2110022221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5097 (or 5087 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2110022221120 its reverse (211222200112), we get a palindrome (2321244421232).

The spelling of 2110022221120 in words is "two trillion, one hundred ten billion, twenty-two million, two hundred twenty-one thousand, one hundred twenty".