13441527121 has 6 divisors (see below), whose sum is σ = 14774571266. Its totient is φ = 12219570000.

The previous prime is 13441527053. The next prime is 13441527131. The reversal of 13441527121 is 12172514431.

It can be written as a sum of positive squares in only one way, i.e., 12834397521 + 607129600 = 113289^2 + 24640^2 .

It is not a de Polignac number, because 13441527121 - 2²⁹ = 12904656209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13441527131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55543380 + ... + 55543621.

Almost surely, 2^13441527121 is an apocalyptic number.

13441527121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13441527121 is a deficient number, since it is larger than the sum of its proper divisors (1333044145).

13441527121 is a wasteful number, since it uses less digits than its factorization.

13441527121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111087023 (or 111087012 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The spelling of 13441527121 in words is "thirteen billion, four hundred forty-one million, five hundred twenty-seven thousand, one hundred twenty-one".