5643000111 has 16 divisors (see below), whose sum is σ = 9104673024. Its totient is φ = 3034890624.

The previous prime is 5643000053. The next prime is 5643000149. The reversal of 5643000111 is 1110003465.

It is not a de Polignac number, because 5643000111 - 2¹⁸ = 5642737967 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5643000211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7903005 + ... + 7903718.

It is an arithmetic number, because the mean of its divisors is an integer number (569042064).

Almost surely, 2^5643000111 is an apocalyptic number.

5643000111 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5643000111 is a deficient number, since it is larger than the sum of its proper divisors (3461672913).

5643000111 is a wasteful number, since it uses less digits than its factorization.

5643000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15806750.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 5643000111 is about 75119.9048921123. The cubic root of 5643000111 is about 1780.3416537933.

Adding to 5643000111 its reverse (1110003465), we get a palindrome (6753003576).

The spelling of 5643000111 in words is "five billion, six hundred forty-three million, one hundred eleven", and thus it is an aban number.