201120220120111 has 2 divisors, whose sum is σ = 201120220120112. Its totient is φ = 201120220120110.

The previous prime is 201120220120109. The next prime is 201120220120159. The reversal of 201120220120111 is 111021022021102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201120220120111 - 2¹ = 201120220120109 is a prime.

Together with 201120220120109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201120220120181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100560110060055 + 100560110060056.

It is an arithmetic number, because the mean of its divisors is an integer number (100560110060056).

Almost surely, 2^{201120220120111} is an apocalyptic number.

201120220120111 is a deficient number, since it is larger than the sum of its proper divisors (1).

201120220120111 is an equidigital number, since it uses as much as digits as its factorization.

201120220120111 is an evil number, because the sum of its binary digits is even.

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

Adding to 201120220120111 its reverse (111021022021102), we get a palindrome (312141242141213).

The spelling of 201120220120111 in words is "two hundred one trillion, one hundred twenty billion, two hundred twenty million, one hundred twenty thousand, one hundred eleven".