201111122010107 has 2 divisors, whose sum is σ = 201111122010108. Its totient is φ = 201111122010106.

The previous prime is 201111122010101. The next prime is 201111122010133. The reversal of 201111122010107 is 701010221111102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201111122010107 - 2²⁶ = 201111054901243 is a prime.

It is not a weakly prime, because it can be changed into another prime (201111122010101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100555561005053 + 100555561005054.

It is an arithmetic number, because the mean of its divisors is an integer number (100555561005054).

Almost surely, 2^{201111122010107} is an apocalyptic number.

201111122010107 is a deficient number, since it is larger than the sum of its proper divisors (1).

201111122010107 is an equidigital number, since it uses as much as digits as its factorization.

201111122010107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 20.

Adding to 201111122010107 its reverse (701010221111102), we get a palindrome (902121343121209).

The spelling of 201111122010107 in words is "two hundred one trillion, one hundred eleven billion, one hundred twenty-two million, ten thousand, one hundred seven".