11211000103103 has 2 divisors, whose sum is σ = 11211000103104. Its totient is φ = 11211000103102.

The previous prime is 11211000103097. The next prime is 11211000103111. The reversal of 11211000103103 is 30130100011211.

It is a happy number.

11211000103103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11211000103103 - 2⁴ = 11211000103087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11211000103603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605500051551 + 5605500051552.

It is an arithmetic number, because the mean of its divisors is an integer number (5605500051552).

Almost surely, 2^{11211000103103} is an apocalyptic number.

11211000103103 is a deficient number, since it is larger than the sum of its proper divisors (1).

11211000103103 is an equidigital number, since it uses as much as digits as its factorization.

11211000103103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11211000103103 its reverse (30130100011211), we get a palindrome (41341100114314).

The spelling of 11211000103103 in words is "eleven trillion, two hundred eleven billion, one hundred three thousand, one hundred three".