13441021111 has 8 divisors (see below), whose sum is σ = 15389565344. Its totient is φ = 11499576480.

The previous prime is 13441021073. The next prime is 13441021127. The reversal of 13441021111 is 11112014431.

13441021111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13441021111 - 2¹⁵ = 13440988343 is a prime.

It is a super-2 number, since 2×13441021111² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23441021111) 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 7 ways as a sum of consecutive naturals, for example, 1770840 + ... + 1778413.

It is an arithmetic number, because the mean of its divisors is an integer number (1923695668).

Almost surely, 2^13441021111 is an apocalyptic number.

13441021111 is a deficient number, since it is larger than the sum of its proper divisors (1948544233).

13441021111 is an equidigital number, since it uses as much as digits as its factorization.

13441021111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3549801.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 13441021111 its reverse (11112014431), we get a palindrome (24553035542).

The spelling of 13441021111 in words is "thirteen billion, four hundred forty-one million, twenty-one thousand, one hundred eleven".