3811838104111 has 4 divisors (see below), whose sum is σ = 3814638868224. Its totient is φ = 3809037340000.

The previous prime is 3811838104103. The next prime is 3811838104169. The reversal of 3811838104111 is 1114018381183.

3811838104111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3811838104111 - 2³ = 3811838104103 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 (3811838404111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1400380015 + ... + 1400382736.

It is an arithmetic number, because the mean of its divisors is an integer number (953659717056).

Almost surely, 2^{3811838104111} is an apocalyptic number.

3811838104111 is a deficient number, since it is larger than the sum of its proper divisors (2800764113).

3811838104111 is a wasteful number, since it uses less digits than its factorization.

3811838104111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800764112.

The product of its (nonzero) digits is 18432, while the sum is 40.

The spelling of 3811838104111 in words is "three trillion, eight hundred eleven billion, eight hundred thirty-eight million, one hundred four thousand, one hundred eleven".