2108924111111 has 8 divisors (see below), whose sum is σ = 2203886340960. Its totient is φ = 2014234371072.

The previous prime is 2108924111101. The next prime is 2108924111123. The reversal of 2108924111111 is 1111114298012.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2108924111111 - 2³⁸ = 1834046204167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108924111101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68106626 + ... + 68137583.

It is an arithmetic number, because the mean of its divisors is an integer number (275485792620).

Almost surely, 2^{2108924111111} is an apocalyptic number.

2108924111111 is a deficient number, since it is larger than the sum of its proper divisors (94962229849).

2108924111111 is a wasteful number, since it uses less digits than its factorization.

2108924111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136244905.

The product of its (nonzero) digits is 1152, while the sum is 32.

The spelling of 2108924111111 in words is "two trillion, one hundred eight billion, nine hundred twenty-four million, one hundred eleven thousand, one hundred eleven".