2311244104442 has 48 divisors (see below), whose sum is σ = 4390132697280. Its totient is φ = 893074605696.

The previous prime is 2311244104417. The next prime is 2311244104447. The reversal of 2311244104442 is 2444014421132.

It is a junction number, because it is equal to n+sod(n) for n = 2311244104399 and 2311244104408.

It is not an unprimeable number, because it can be changed into a prime (2311244104447) 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 23 ways as a sum of consecutive naturals, for example, 11257067 + ... + 11460542.

It is an arithmetic number, because the mean of its divisors is an integer number (91461097860).

Almost surely, 2^{2311244104442} is an apocalyptic number.

2311244104442 is a deficient number, since it is larger than the sum of its proper divisors (2078888592838).

2311244104442 is a wasteful number, since it uses less digits than its factorization.

2311244104442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22717687 (or 22717674 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 2311244104442 its reverse (2444014421132), we get a palindrome (4755258525574).

The spelling of 2311244104442 in words is "two trillion, three hundred eleven billion, two hundred forty-four million, one hundred four thousand, four hundred forty-two".