2211111000103 has 2 divisors, whose sum is σ = 2211111000104. Its totient is φ = 2211111000102.

The previous prime is 2211111000101. The next prime is 2211111000113. The reversal of 2211111000103 is 3010001111122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2211111000103 - 2¹ = 2211111000101 is a prime.

Together with 2211111000101, 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 (2211111000101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105555500051 + 1105555500052.

It is an arithmetic number, because the mean of its divisors is an integer number (1105555500052).

Almost surely, 2^{2211111000103} is an apocalyptic number.

2211111000103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211111000103 is an equidigital number, since it uses as much as digits as its factorization.

2211111000103 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 2211111000103 its reverse (3010001111122), we get a palindrome (5221112111225).

The spelling of 2211111000103 in words is "two trillion, two hundred eleven billion, one hundred eleven million, one hundred three", and thus it is an aban number.