200122001101111 has 8 divisors (see below), whose sum is σ = 207060014337120. Its totient is φ = 193186471503648.

The previous prime is 200122001101081. The next prime is 200122001101129. The reversal of 200122001101111 is 111101100221002.

It is a happy number.

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 200122001101111 - 2¹¹ = 200122001099063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200122001101091 and 200122001101100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200122001101181) 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, 620745691 + ... + 621067996.

It is an arithmetic number, because the mean of its divisors is an integer number (25882501792140).

Almost surely, 2^{200122001101111} is an apocalyptic number.

200122001101111 is a deficient number, since it is larger than the sum of its proper divisors (6938013236009).

200122001101111 is a wasteful number, since it uses less digits than its factorization.

200122001101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241819273.

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

Adding to 200122001101111 its reverse (111101100221002), we get a palindrome (311223101322113).

The spelling of 200122001101111 in words is "two hundred trillion, one hundred twenty-two billion, one million, one hundred one thousand, one hundred eleven".