11010120111103 has 2 divisors, whose sum is σ = 11010120111104. Its totient is φ = 11010120111102.

The previous prime is 11010120111083. The next prime is 11010120111139. The reversal of 11010120111103 is 30111102101011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11010120111103 - 2⁴¹ = 8811096855551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11010120111143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505060055551 + 5505060055552.

It is an arithmetic number, because the mean of its divisors is an integer number (5505060055552).

Almost surely, 2^{11010120111103} is an apocalyptic number.

11010120111103 is a deficient number, since it is larger than the sum of its proper divisors (1).

11010120111103 is an equidigital number, since it uses as much as digits as its factorization.

11010120111103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 11010120111103 its reverse (30111102101011), we get a palindrome (41121222212114).

The spelling of 11010120111103 in words is "eleven trillion, ten billion, one hundred twenty million, one hundred eleven thousand, one hundred three".