13621141350211 has 4 divisors (see below), whose sum is σ = 13621405833424. Its totient is φ = 13620876867000.

The previous prime is 13621141350209. The next prime is 13621141350217. The reversal of 13621141350211 is 11205314112631.

It is a happy number.

13621141350211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13621141350211 - 2¹ = 13621141350209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13621141350217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132164340 + ... + 132267361.

It is an arithmetic number, because the mean of its divisors is an integer number (3405351458356).

Almost surely, 2^{13621141350211} is an apocalyptic number.

13621141350211 is a deficient number, since it is larger than the sum of its proper divisors (264483213).

13621141350211 is an equidigital number, since it uses as much as digits as its factorization.

13621141350211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264483212.

The product of its (nonzero) digits is 4320, while the sum is 31.

Adding to 13621141350211 its reverse (11205314112631), we get a palindrome (24826455462842).

The spelling of 13621141350211 in words is "thirteen trillion, six hundred twenty-one billion, one hundred forty-one million, three hundred fifty thousand, two hundred eleven".