11134243145121 has 4 divisors (see below), whose sum is σ = 14845657526832. Its totient is φ = 7422828763412.

The previous prime is 11134243145111. The next prime is 11134243145141. The reversal of 11134243145121 is 12154134243111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11134243145121 - 2⁴¹ = 8935219889569 is a prime.

It is a super-2 number, since 2×11134243145121² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11134243145111) 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 in 3 ways as a sum of consecutive naturals, for example, 1855707190851 + ... + 1855707190856.

It is an arithmetic number, because the mean of its divisors is an integer number (3711414381708).

Almost surely, 2^{11134243145121} is an apocalyptic number.

It is an amenable number.

11134243145121 is a deficient number, since it is larger than the sum of its proper divisors (3711414381711).

11134243145121 is an equidigital number, since it uses as much as digits as its factorization.

11134243145121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711414381710.

The product of its digits is 11520, while the sum is 33.

Adding to 11134243145121 its reverse (12154134243111), we get a palindrome (23288377388232).

The spelling of 11134243145121 in words is "eleven trillion, one hundred thirty-four billion, two hundred forty-three million, one hundred forty-five thousand, one hundred twenty-one".