200023201111 has 4 divisors (see below), whose sum is σ = 201347858224. Its totient is φ = 198698544000.

The previous prime is 200023201061. The next prime is 200023201153. The reversal of 200023201111 is 111102320002.

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 200023201111 - 2⁹ = 200023200599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200023201091 and 200023201100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200023211111) 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, 662328330 + ... + 662328631.

It is an arithmetic number, because the mean of its divisors is an integer number (50336964556).

Almost surely, 2^200023201111 is an apocalyptic number.

200023201111 is a deficient number, since it is larger than the sum of its proper divisors (1324657113).

200023201111 is a wasteful number, since it uses less digits than its factorization.

200023201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324657112.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 200023201111 its reverse (111102320002), we get a palindrome (311125521113).

The spelling of 200023201111 in words is "two hundred billion, twenty-three million, two hundred one thousand, one hundred eleven".