13335641121 has 16 divisors (see below), whose sum is σ = 19921549248. Its totient is φ = 7863768000.

The previous prime is 13335641107. The next prime is 13335641129. The reversal of 13335641121 is 12114653331.

It is not a de Polignac number, because 13335641121 - 2⁷ = 13335640993 is a prime.

It is a super-2 number, since 2×13335641121² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13335641129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5459730 + ... + 5462171.

It is an arithmetic number, because the mean of its divisors is an integer number (1245096828).

Almost surely, 2^13335641121 is an apocalyptic number.

13335641121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13335641121 is a deficient number, since it is larger than the sum of its proper divisors (6585908127).

13335641121 is a wasteful number, since it uses less digits than its factorization.

13335641121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10921952.

The product of its digits is 6480, while the sum is 30.

It can be divided in two parts, 13335 and 641121, that added together give a palindrome (654456).

The spelling of 13335641121 in words is "thirteen billion, three hundred thirty-five million, six hundred forty-one thousand, one hundred twenty-one".