2111011242244 has 24 divisors (see below), whose sum is σ = 3709534901688. Its totient is φ = 1051148421120.

The previous prime is 2111011242173. The next prime is 2111011242259. The reversal of 2111011242244 is 4422421101112.

It can be written as a sum of positive squares in 4 ways, for example, as 352019129344 + 1758992112900 = 593312^2 + 1326270^2 .

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, 1434684 + ... + 2506060.

It is an arithmetic number, because the mean of its divisors is an integer number (154563954237).

Almost surely, 2^{2111011242244} is an apocalyptic number.

It is an amenable number.

2111011242244 is a deficient number, since it is larger than the sum of its proper divisors (1598523659444).

2111011242244 is a wasteful number, since it uses less digits than its factorization.

2111011242244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073415 (or 1073413 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 2111011242244 its reverse (4422421101112), we get a palindrome (6533432343356).

The spelling of 2111011242244 in words is "two trillion, one hundred eleven billion, eleven million, two hundred forty-two thousand, two hundred forty-four".