1123324121041 has 4 divisors (see below), whose sum is σ = 1189402010532. Its totient is φ = 1057246231552.

The previous prime is 1123324120987. The next prime is 1123324121047. The reversal of 1123324121041 is 1401214233211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 801839657025 + 321484464016 = 895455^2 + 566996^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123324121041 - 2⁷ = 1123324120913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1123324120997 and 1123324121015.

It is not an unprimeable number, because it can be changed into a prime (1123324121047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33038944720 + ... + 33038944753.

It is an arithmetic number, because the mean of its divisors is an integer number (297350502633).

Almost surely, 2^{1123324121041} is an apocalyptic number.

It is an amenable number.

1123324121041 is a deficient number, since it is larger than the sum of its proper divisors (66077889491).

1123324121041 is an equidigital number, since it uses as much as digits as its factorization.

1123324121041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66077889490.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1123324121041 its reverse (1401214233211), we get a palindrome (2524538354252).

The spelling of 1123324121041 in words is "one trillion, one hundred twenty-three billion, three hundred twenty-four million, one hundred twenty-one thousand, forty-one".