13002311121 has 8 divisors (see below), whose sum is σ = 17895654144. Its totient is φ = 8388587760.

The previous prime is 13002311089. The next prime is 13002311131. The reversal of 13002311121 is 12111320031.

It is a happy number.

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

It is not a de Polignac number, because 13002311121 - 2⁵ = 13002311089 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13002311121.

It is not an unprimeable number, because it can be changed into a prime (13002311131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69904806 + ... + 69904991.

It is an arithmetic number, because the mean of its divisors is an integer number (2236956768).

Almost surely, 2^13002311121 is an apocalyptic number.

It is an amenable number.

13002311121 is a deficient number, since it is larger than the sum of its proper divisors (4893343023).

13002311121 is a wasteful number, since it uses less digits than its factorization.

13002311121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139809831.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 13002311121 its reverse (12111320031), we get a palindrome (25113631152).

The spelling of 13002311121 in words is "thirteen billion, two million, three hundred eleven thousand, one hundred twenty-one".