201000111200111 has 2 divisors, whose sum is σ = 201000111200112. Its totient is φ = 201000111200110.

The previous prime is 201000111200093. The next prime is 201000111200123. The reversal of 201000111200111 is 111002111000102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201000111200111 is a prime.

It is a super-3 number, since 3×201000111200111³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201000111200092 and 201000111200101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201000111200171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100500055600055 + 100500055600056.

It is an arithmetic number, because the mean of its divisors is an integer number (100500055600056).

Almost surely, 2^{201000111200111} is an apocalyptic number.

201000111200111 is a deficient number, since it is larger than the sum of its proper divisors (1).

201000111200111 is an equidigital number, since it uses as much as digits as its factorization.

201000111200111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 201000111200111 its reverse (111002111000102), we get a palindrome (312002222200213).

The spelling of 201000111200111 in words is "two hundred one trillion, one hundred eleven million, two hundred thousand, one hundred eleven".