2143200000111 has 16 divisors (see below), whose sum is σ = 2874585580416. Its totient is φ = 1420309898336.

The previous prime is 2143200000089. The next prime is 2143200000121. The reversal of 2143200000111 is 1110000023412.

It is a cyclic number.

It is not a de Polignac number, because 2143200000111 - 2³³ = 2134610065519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143200000121) 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, 2886496 + ... + 3552218.

It is an arithmetic number, because the mean of its divisors is an integer number (179661598776).

Almost surely, 2^{2143200000111} is an apocalyptic number.

2143200000111 is a deficient number, since it is larger than the sum of its proper divisors (731385580305).

2143200000111 is a wasteful number, since it uses less digits than its factorization.

2143200000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672102.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2143200000111 its reverse (1110000023412), we get a palindrome (3253200023523).

The spelling of 2143200000111 in words is "two trillion, one hundred forty-three billion, two hundred million, one hundred eleven", and thus it is an aban number.