11421234321241 has 4 divisors (see below), whose sum is σ = 11426079989412. Its totient is φ = 11416388653072.

The previous prime is 11421234321173. The next prime is 11421234321311. The reversal of 11421234321241 is 14212343212411.

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

It can be written as a sum of positive squares in 2 ways, for example, as 821749502016 + 10599484819225 = 906504^2 + 3255685^2 .

It is a cyclic number.

It is not a de Polignac number, because 11421234321241 - 2¹⁷ = 11421234190169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11421234321041) 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, 2422830550 + ... + 2422835263.

It is an arithmetic number, because the mean of its divisors is an integer number (2856519997353).

Almost surely, 2^{11421234321241} is an apocalyptic number.

It is an amenable number.

11421234321241 is a deficient number, since it is larger than the sum of its proper divisors (4845668171).

11421234321241 is an equidigital number, since it uses as much as digits as its factorization.

11421234321241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4845668170.

The product of its digits is 9216, while the sum is 31.

Adding to 11421234321241 its reverse (14212343212411), we get a palindrome (25633577533652).

The spelling of 11421234321241 in words is "eleven trillion, four hundred twenty-one billion, two hundred thirty-four million, three hundred twenty-one thousand, two hundred forty-one".