11104343121101 has 4 divisors (see below), whose sum is σ = 11107433673852. Its totient is φ = 11101252568352.

The previous prime is 11104343121071. The next prime is 11104343121121. The reversal of 11104343121101 is 10112134340111.

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 2285070606025 + 8819272515076 = 1511645^2 + 2969726^2 .

It is a cyclic number.

It is not a de Polignac number, because 11104343121101 - 2¹⁸ = 11104342858957 is a prime.

It is a super-2 number, since 2×11104343121101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11104343121121) 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, 1545270986 + ... + 1545278171.

It is an arithmetic number, because the mean of its divisors is an integer number (2776858418463).

Almost surely, 2^{11104343121101} is an apocalyptic number.

It is an amenable number.

11104343121101 is a deficient number, since it is larger than the sum of its proper divisors (3090552751).

11104343121101 is an equidigital number, since it uses as much as digits as its factorization.

11104343121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3090552750.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 11104343121101 its reverse (10112134340111), we get a palindrome (21216477461212).

The spelling of 11104343121101 in words is "eleven trillion, one hundred four billion, three hundred forty-three million, one hundred twenty-one thousand, one hundred one".