2211120212022 has 16 divisors (see below), whose sum is σ = 4913600471280. Its totient is φ = 737040070656.

The previous prime is 2211120212011. The next prime is 2211120212023. The reversal of 2211120212022 is 2202120211122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2211120211986 and 2211120212004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211120212023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20473335243 + ... + 20473335350.

It is an arithmetic number, because the mean of its divisors is an integer number (307100029455).

Almost surely, 2^{2211120212022} is an apocalyptic number.

2211120212022 is an abundant number, since it is smaller than the sum of its proper divisors (2702480259258).

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

2211120212022 is a wasteful number, since it uses less digits than its factorization.

2211120212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40946670604 (or 40946670598 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2211120212022 its reverse (2202120211122), we get a palindrome (4413240423144).

The spelling of 2211120212022 in words is "two trillion, two hundred eleven billion, one hundred twenty million, two hundred twelve thousand, twenty-two".