2211121103224 has 32 divisors (see below), whose sum is σ = 4523076126000. Its totient is φ = 1004982065920.

The previous prime is 2211121103167. The next prime is 2211121103239. The reversal of 2211121103224 is 4223011211122.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2211121103195 and 2211121103204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315852 + ... + 2126500.

Almost surely, 2^{2211121103224} is an apocalyptic number.

It is an amenable number.

2211121103224 is an abundant number, since it is smaller than the sum of its proper divisors (2311955022776).

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

2211121103224 is a wasteful number, since it uses less digits than its factorization.

2211121103224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824543 (or 1824539 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 2211121103224 its reverse (4223011211122), we get a palindrome (6434132314346).

The spelling of 2211121103224 in words is "two trillion, two hundred eleven billion, one hundred twenty-one million, one hundred three thousand, two hundred twenty-four".