1103233110121 has 2 divisors, whose sum is σ = 1103233110122. Its totient is φ = 1103233110120.

The previous prime is 1103233110079. The next prime is 1103233110167. The reversal of 1103233110121 is 1210113323011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 717671594025 + 385561516096 = 847155^2 + 620936^2 .

It is an emirp because it is prime and its reverse (1210113323011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1103233110121 - 2²⁷ = 1103098892393 is a prime.

It is not a weakly prime, because it can be changed into another prime (1103233111121) 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, 551616555060 + 551616555061.

It is an arithmetic number, because the mean of its divisors is an integer number (551616555061).

Almost surely, 2^{1103233110121} is an apocalyptic number.

It is an amenable number.

1103233110121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103233110121 is an equidigital number, since it uses as much as digits as its factorization.

1103233110121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1103233110121 its reverse (1210113323011), we get a palindrome (2313346433132).

The spelling of 1103233110121 in words is "one trillion, one hundred three billion, two hundred thirty-three million, one hundred ten thousand, one hundred twenty-one".