11331014121 has 24 divisors (see below), whose sum is σ = 18847967424. Its totient is φ = 6425434080.

The previous prime is 11331014113. The next prime is 11331014141. The reversal of 11331014121 is 12141013311.

It is a happy number.

11331014121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11331014121 - 2³ = 11331014113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11331014094 and 11331014103.

It is not an unprimeable number, because it can be changed into a prime (11331014141) 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 23 ways as a sum of consecutive naturals, for example, 678226 + ... + 694731.

It is an arithmetic number, because the mean of its divisors is an integer number (785331976).

Almost surely, 2^11331014121 is an apocalyptic number.

It is an amenable number.

11331014121 is a deficient number, since it is larger than the sum of its proper divisors (7516953303).

11331014121 is a wasteful number, since it uses less digits than its factorization.

11331014121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373101 (or 1373098 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11331014121 its reverse (12141013311), we get a palindrome (23472027432).

The spelling of 11331014121 in words is "eleven billion, three hundred thirty-one million, fourteen thousand, one hundred twenty-one".