11011121200103 has 2 divisors, whose sum is σ = 11011121200104. Its totient is φ = 11011121200102.

The previous prime is 11011121200087. The next prime is 11011121200111. The reversal of 11011121200103 is 30100212111011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11011121200103 - 2⁴ = 11011121200087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11011121205103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505560600051 + 5505560600052.

It is an arithmetic number, because the mean of its divisors is an integer number (5505560600052).

Almost surely, 2^{11011121200103} is an apocalyptic number.

11011121200103 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011121200103 is an equidigital number, since it uses as much as digits as its factorization.

11011121200103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 11011121200103 its reverse (30100212111011), we get a palindrome (41111333311114).

The spelling of 11011121200103 in words is "eleven trillion, eleven billion, one hundred twenty-one million, two hundred thousand, one hundred three".