11102211103 has 2 divisors, whose sum is σ = 11102211104. Its totient is φ = 11102211102.

The previous prime is 11102211101. The next prime is 11102211139. The reversal of 11102211103 is 30111220111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11102211103 - 2¹ = 11102211101 is a prime.

Together with 11102211101, 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 (11102211101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551105551 + 5551105552.

It is an arithmetic number, because the mean of its divisors is an integer number (5551105552).

Almost surely, 2^11102211103 is an apocalyptic number.

11102211103 is a deficient number, since it is larger than the sum of its proper divisors (1).

11102211103 is an equidigital number, since it uses as much as digits as its factorization.

11102211103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11102211103 its reverse (30111220111), we get a palindrome (41213431214).

The spelling of 11102211103 in words is "eleven billion, one hundred two million, two hundred eleven thousand, one hundred three".