2111341110444 has 36 divisors (see below), whose sum is σ = 5348528182816. Its totient is φ = 702260320608.

The previous prime is 2111341110377. The next prime is 2111341110493. The reversal of 2111341110444 is 4440111431112.

2111341110444 is a `hidden beast` number, since 211 + 1 + 3 + 4 + 1 + 1 + 1 + 0 + 444 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2111341110444² (a number of 25 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 63318499 + ... + 63351834.

Almost surely, 2^{2111341110444} is an apocalyptic number.

It is an amenable number.

2111341110444 is an abundant number, since it is smaller than the sum of its proper divisors (3237187072372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2111341110444 is a wasteful number, since it uses less digits than its factorization.

2111341110444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126670806 (or 126670801 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 2111341110444 its reverse (4440111431112), we get a palindrome (6551452541556).

The spelling of 2111341110444 in words is "two trillion, one hundred eleven billion, three hundred forty-one million, one hundred ten thousand, four hundred forty-four".