13441220411 has 16 divisors (see below), whose sum is σ = 14395190400. Its totient is φ = 12527520768.

The previous prime is 13441220383. The next prime is 13441220479. The reversal of 13441220411 is 11402214431.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13441220411 is a prime.

It is a super-2 number, since 2×13441220411² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13441220311) 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, 31955 + ... + 167043.

It is an arithmetic number, because the mean of its divisors is an integer number (899699400).

Almost surely, 2^13441220411 is an apocalyptic number.

13441220411 is a deficient number, since it is larger than the sum of its proper divisors (953969989).

13441220411 is a wasteful number, since it uses less digits than its factorization.

13441220411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135238.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 13441220411 its reverse (11402214431), we get a palindrome (24843434842).

The spelling of 13441220411 in words is "thirteen billion, four hundred forty-one million, two hundred twenty thousand, four hundred eleven".