200201121220111 has 8 divisors (see below), whose sum is σ = 220563611498448. Its totient is φ = 180199029000000.

The previous prime is 200201121220099. The next prime is 200201121220117. The reversal of 200201121220111 is 111022121102002.

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 200201121220111 - 2¹⁵ = 200201121187343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200201121220117) 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, 90099513390 + ... + 90099515611.

It is an arithmetic number, because the mean of its divisors is an integer number (27570451437306).

Almost surely, 2^{200201121220111} is an apocalyptic number.

200201121220111 is a deficient number, since it is larger than the sum of its proper divisors (20362490278337).

200201121220111 is a wasteful number, since it uses less digits than its factorization.

200201121220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180199029113.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 200201121220111 its reverse (111022121102002), we get a palindrome (311223242322113).

The spelling of 200201121220111 in words is "two hundred trillion, two hundred one billion, one hundred twenty-one million, two hundred twenty thousand, one hundred eleven".