1123141235103 has 12 divisors (see below), whose sum is σ = 1678257018360. Its totient is φ = 722941484496.

The previous prime is 1123141235093. The next prime is 1123141235119. The reversal of 1123141235103 is 3015321413211.

1123141235103 is a `hidden beast` number, since 1 + 1 + 2 + 3 + 141 + 2 + 3 + 510 + 3 = 666.

It is not a de Polignac number, because 1123141235103 - 2¹² = 1123141231007 is a prime.

It is a super-2 number, since 2×1123141235103² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123141235603) 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 in 11 ways as a sum of consecutive naturals, for example, 2151611301 + ... + 2151611822.

It is an arithmetic number, because the mean of its divisors is an integer number (139854751530).

Almost surely, 2^{1123141235103} is an apocalyptic number.

1123141235103 is a deficient number, since it is larger than the sum of its proper divisors (555115783257).

1123141235103 is a wasteful number, since it uses less digits than its factorization.

1123141235103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4303223158 (or 4303223155 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 1123141235103 its reverse (3015321413211), we get a palindrome (4138462648314).

The spelling of 1123141235103 in words is "one trillion, one hundred twenty-three billion, one hundred forty-one million, two hundred thirty-five thousand, one hundred three".