2211124420243 has 8 divisors (see below), whose sum is σ = 2232636588000. Its totient is φ = 2189613116928.

The previous prime is 2211124420237. The next prime is 2211124420261. The reversal of 2211124420243 is 3420244211122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2211124420243 - 2³³ = 2202534485651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211124420223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5711283 + ... + 6086131.

It is an arithmetic number, because the mean of its divisors is an integer number (279079573500).

Almost surely, 2^{2211124420243} is an apocalyptic number.

2211124420243 is a deficient number, since it is larger than the sum of its proper divisors (21512167757).

2211124420243 is a wasteful number, since it uses less digits than its factorization.

2211124420243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432221.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 2211124420243 its reverse (3420244211122), we get a palindrome (5631368631365).

The spelling of 2211124420243 in words is "two trillion, two hundred eleven billion, one hundred twenty-four million, four hundred twenty thousand, two hundred forty-three".