11234021444243 has 16 divisors (see below), whose sum is σ = 12124132581120. Its totient is φ = 10347642020736.

The previous prime is 11234021444207. The next prime is 11234021444273. The reversal of 11234021444243 is 34244412043211.

It is a cyclic number.

It is not a de Polignac number, because 11234021444243 - 2⁶ = 11234021444179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11234021444273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10872638 + ... + 11860956.

It is an arithmetic number, because the mean of its divisors is an integer number (757758286320).

Almost surely, 2^{11234021444243} is an apocalyptic number.

11234021444243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11234021444243 is a deficient number, since it is larger than the sum of its proper divisors (890111136877).

11234021444243 is an equidigital number, since it uses as much as digits as its factorization.

11234021444243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990206.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 11234021444243 its reverse (34244412043211), we get a palindrome (45478433487454).

The spelling of 11234021444243 in words is "eleven trillion, two hundred thirty-four billion, twenty-one million, four hundred forty-four thousand, two hundred forty-three".