10421103404311 has 4 divisors (see below), whose sum is σ = 10422170166400. Its totient is φ = 10420036642224.

The previous prime is 10421103404273. The next prime is 10421103404339. The reversal of 10421103404311 is 11340430112401.

10421103404311 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 10421103404311 - 2¹¹ = 10421103402263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10421103404711) 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, 533366391 + ... + 533385928.

It is an arithmetic number, because the mean of its divisors is an integer number (2605542541600).

Almost surely, 2^{10421103404311} is an apocalyptic number.

10421103404311 is a deficient number, since it is larger than the sum of its proper divisors (1066762089).

10421103404311 is an equidigital number, since it uses as much as digits as its factorization.

10421103404311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066762088.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 10421103404311 its reverse (11340430112401), we get a palindrome (21761533516712).

The spelling of 10421103404311 in words is "ten trillion, four hundred twenty-one billion, one hundred three million, four hundred four thousand, three hundred eleven".