11422321311043 has 4 divisors (see below), whose sum is σ = 11422843782768. Its totient is φ = 11421798839320.

The previous prime is 11422321311041. The next prime is 11422321311059. The reversal of 11422321311043 is 34011312322411.

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 11422321311043 - 2¹ = 11422321311041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11422321311041) 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, 261203068 + ... + 261246793.

It is an arithmetic number, because the mean of its divisors is an integer number (2855710945692).

Almost surely, 2^{11422321311043} is an apocalyptic number.

11422321311043 is a deficient number, since it is larger than the sum of its proper divisors (522471725).

11422321311043 is an equidigital number, since it uses as much as digits as its factorization.

11422321311043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522471724.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 11422321311043 its reverse (34011312322411), we get a palindrome (45433633633454).

The spelling of 11422321311043 in words is "eleven trillion, four hundred twenty-two billion, three hundred twenty-one million, three hundred eleven thousand, forty-three".