384283820111 has 4 divisors (see below), whose sum is σ = 386828746224. Its totient is φ = 381738894000.

The previous prime is 384283820101. The next prime is 384283820143. The reversal of 384283820111 is 111028382483.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-384283820111 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 (384283820101) 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 3 ways as a sum of consecutive naturals, for example, 1272462830 + ... + 1272463131.

It is an arithmetic number, because the mean of its divisors is an integer number (96707186556).

Almost surely, 2^384283820111 is an apocalyptic number.

384283820111 is a deficient number, since it is larger than the sum of its proper divisors (2544926113).

384283820111 is a wasteful number, since it uses less digits than its factorization.

384283820111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544926112.

The product of its (nonzero) digits is 73728, while the sum is 41.

The spelling of 384283820111 in words is "three hundred eighty-four billion, two hundred eighty-three million, eight hundred twenty thousand, one hundred eleven".