11134242121 has 8 divisors (see below), whose sum is σ = 11518742088. Its totient is φ = 10755120000.

The previous prime is 11134242101. The next prime is 11134242167. The reversal of 11134242121 is 12124243111.

11134242121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 305550400 + 10828691721 = 17480^2 + 104061^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-11134242121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11134242092 and 11134242101.

It is not an unprimeable number, because it can be changed into a prime (11134242101) 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 7 ways as a sum of consecutive naturals, for example, 1340250 + ... + 1348531.

It is an arithmetic number, because the mean of its divisors is an integer number (1439842761).

Almost surely, 2^11134242121 is an apocalyptic number.

It is an amenable number.

11134242121 is a deficient number, since it is larger than the sum of its proper divisors (384499967).

11134242121 is a wasteful number, since it uses less digits than its factorization.

11134242121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2688923.

The product of its digits is 384, while the sum is 22.

Adding to 11134242121 its reverse (12124243111), we get a palindrome (23258485232).

The spelling of 11134242121 in words is "eleven billion, one hundred thirty-four million, two hundred forty-two thousand, one hundred twenty-one".