2211311121224 has 16 divisors (see below), whose sum is σ = 4234425552000. Its totient is φ = 1082130974032.

The previous prime is 2211311121199. The next prime is 2211311121233. The reversal of 2211311121224 is 4221211131122.

It is a self number, because there is not a number n which added to its sum of digits gives 2211311121224.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2940572924 + ... + 2940573675.

It is an arithmetic number, because the mean of its divisors is an integer number (264651597000).

Almost surely, 2^{2211311121224} is an apocalyptic number.

It is an amenable number.

2211311121224 is a deficient number, since it is larger than the sum of its proper divisors (2023114430776).

2211311121224 is a wasteful number, since it uses less digits than its factorization.

2211311121224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5881146652 (or 5881146648 counting only the distinct ones).

The product of its digits is 384, while the sum is 23.

Adding to 2211311121224 its reverse (4221211131122), we get a palindrome (6432522252346).

The spelling of 2211311121224 in words is "two trillion, two hundred eleven billion, three hundred eleven million, one hundred twenty-one thousand, two hundred twenty-four".