11320434104121 has 12 divisors (see below), whose sum is σ = 16750561032660. Its totient is φ = 7362883969920.

The previous prime is 11320434104047. The next prime is 11320434104191. The reversal of 11320434104121 is 12140143402311.

It is a happy number.

11320434104121 is a `hidden beast` number, since 1 + 1 + 3 + 2 + 0 + 434 + 104 + 121 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2588675052096 + 8731759052025 = 1608936^2 + 2954955^2 .

It is not a de Polignac number, because 11320434104121 - 2⁹ = 11320434103609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11320434104191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15339341236 + ... + 15339341973.

It is an arithmetic number, because the mean of its divisors is an integer number (1395880086055).

Almost surely, 2^{11320434104121} is an apocalyptic number.

It is an amenable number.

11320434104121 is a deficient number, since it is larger than the sum of its proper divisors (5430126928539).

11320434104121 is a wasteful number, since it uses less digits than its factorization.

11320434104121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30678683256 (or 30678683253 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 11320434104121 its reverse (12140143402311), we get a palindrome (23460577506432).

The spelling of 11320434104121 in words is "eleven trillion, three hundred twenty billion, four hundred thirty-four million, one hundred four thousand, one hundred twenty-one".