11103101123 has 2 divisors, whose sum is σ = 11103101124. Its totient is φ = 11103101122.

The previous prime is 11103101101. The next prime is 11103101131. The reversal of 11103101123 is 32110130111.

It is a happy number.

11103101123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11103101123 - 2¹⁸ = 11102838979 is a prime.

It is a super-2 number, since 2×11103101123² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11103101098 and 11103101107.

It is not a weakly prime, because it can be changed into another prime (11103101923) 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, 5551550561 + 5551550562.

It is an arithmetic number, because the mean of its divisors is an integer number (5551550562).

Almost surely, 2^11103101123 is an apocalyptic number.

11103101123 is a deficient number, since it is larger than the sum of its proper divisors (1).

11103101123 is an equidigital number, since it uses as much as digits as its factorization.

11103101123 is an odious number, because the sum of its binary digits is odd.

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

Adding to 11103101123 its reverse (32110130111), we get a palindrome (43213231234).

The spelling of 11103101123 in words is "eleven billion, one hundred three million, one hundred one thousand, one hundred twenty-three".