200201111002111 has 6 divisors (see below), whose sum is σ = 200706666313560. Its totient is φ = 199696825930536.

The previous prime is 200201111002051. The next prime is 200201111002133. The reversal of 200201111002111 is 111200111102002.

It is a happy number.

It is not a de Polignac number, because 200201111002111 - 2¹¹ = 200201111000063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200201111002091 and 200201111002100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200201111002141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 634961931 + ... + 635277148.

It is an arithmetic number, because the mean of its divisors is an integer number (33451111052260).

Almost surely, 2^{200201111002111} is an apocalyptic number.

200201111002111 is a deficient number, since it is larger than the sum of its proper divisors (505555311449).

200201111002111 is an frugal number, since it uses more digits than its factorization.

200201111002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270239873 (or 1270239476 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 200201111002111 its reverse (111200111102002), we get a palindrome (311401222104113).

The spelling of 200201111002111 in words is "two hundred trillion, two hundred one billion, one hundred eleven million, two thousand, one hundred eleven".