200111432443 has 4 divisors (see below), whose sum is σ = 215504619568. Its totient is φ = 184718245320.

The previous prime is 200111432413. The next prime is 200111432473. The reversal of 200111432443 is 344234111002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344234111002 = 2 ⋅172117055501.

It is an interprime number because it is at equal distance from previous prime (200111432413) and next prime (200111432473).

It is a cyclic number.

It is not a de Polignac number, because 200111432443 - 2⁹ = 200111431931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200111432413) 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, 7696593543 + ... + 7696593568.

It is an arithmetic number, because the mean of its divisors is an integer number (53876154892).

Almost surely, 2^200111432443 is an apocalyptic number.

200111432443 is a deficient number, since it is larger than the sum of its proper divisors (15393187125).

200111432443 is a wasteful number, since it uses less digits than its factorization.

200111432443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15393187124.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 200111432443 its reverse (344234111002), we get a palindrome (544345543445).

The spelling of 200111432443 in words is "two hundred billion, one hundred eleven million, four hundred thirty-two thousand, four hundred forty-three".