2111242311244 has 72 divisors (see below), whose sum is σ = 4140606710240. Its totient is φ = 941046543360.

The previous prime is 2111242311229. The next prime is 2111242311253. The reversal of 2111242311244 is 4421132421112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4911049 + ... + 5323615.

Almost surely, 2^{2111242311244} is an apocalyptic number.

It is an amenable number.

2111242311244 is a deficient number, since it is larger than the sum of its proper divisors (2029364398996).

2111242311244 is a wasteful number, since it uses less digits than its factorization.

2111242311244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412799 (or 412786 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

Adding to 2111242311244 its reverse (4421132421112), we get a palindrome (6532374732356).

The spelling of 2111242311244 in words is "two trillion, one hundred eleven billion, two hundred forty-two million, three hundred eleven thousand, two hundred forty-four".