200202000121111 has 4 divisors (see below), whose sum is σ = 200212582200400. Its totient is φ = 200191418041824.

The previous prime is 200202000121093. The next prime is 200202000121117. The reversal of 200202000121111 is 111121000202002.

200202000121111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 200202000121111 - 2¹⁷ = 200201999990039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200202000121091 and 200202000121100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200202000121117) 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, 5291011266 + ... + 5291049103.

It is an arithmetic number, because the mean of its divisors is an integer number (50053145550100).

Almost surely, 2^{200202000121111} is an apocalyptic number.

200202000121111 is a deficient number, since it is larger than the sum of its proper divisors (10582079289).

200202000121111 is a wasteful number, since it uses less digits than its factorization.

200202000121111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10582079288.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200202000121111 its reverse (111121000202002), we get a palindrome (311323000323113).

The spelling of 200202000121111 in words is "two hundred trillion, two hundred two billion, one hundred twenty-one thousand, one hundred eleven".