11121133103 has 2 divisors, whose sum is σ = 11121133104. Its totient is φ = 11121133102.

The previous prime is 11121133057. The next prime is 11121133141. The reversal of 11121133103 is 30133112111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11121133103 - 2¹⁶ = 11121067567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11121133403) 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, 5560566551 + 5560566552.

It is an arithmetic number, because the mean of its divisors is an integer number (5560566552).

Almost surely, 2^11121133103 is an apocalyptic number.

11121133103 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121133103 is an equidigital number, since it uses as much as digits as its factorization.

11121133103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11121133103 its reverse (30133112111), we get a palindrome (41254245214).

The spelling of 11121133103 in words is "eleven billion, one hundred twenty-one million, one hundred thirty-three thousand, one hundred three".