200201111111 has 8 divisors (see below), whose sum is σ = 200543331600. Its totient is φ = 199859172480.

The previous prime is 200201111107. The next prime is 200201111113. The reversal of 200201111111 is 111111102002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200201111111 - 2² = 200201111107 is a prime.

It is a Duffinian number.

200201111111 is a modest number, since divided by 1111111 gives 20020 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 200201111092 and 200201111101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200201111113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1376585 + ... + 1515053.

It is an arithmetic number, because the mean of its divisors is an integer number (25067916450).

Almost surely, 2^200201111111 is an apocalyptic number.

200201111111 is a deficient number, since it is larger than the sum of its proper divisors (342220489).

200201111111 is a wasteful number, since it uses less digits than its factorization.

200201111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140929.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 200201111111 its reverse (111111102002), we get a palindrome (311312213113).

The spelling of 200201111111 in words is "two hundred billion, two hundred one million, one hundred eleven thousand, one hundred eleven".