11320043043201 has 16 divisors (see below), whose sum is σ = 15756995278464. Its totient is φ = 7215200175744.

The previous prime is 11320043043187. The next prime is 11320043043263. The reversal of 11320043043201 is 10234034002311.

It is a happy number.

It is not a de Polignac number, because 11320043043201 - 2⁴³ = 2523950020993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11320043043301) 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, 38237806 + ... + 38532711.

It is an arithmetic number, because the mean of its divisors is an integer number (984812204904).

Almost surely, 2^{11320043043201} is an apocalyptic number.

It is an amenable number.

11320043043201 is a deficient number, since it is larger than the sum of its proper divisors (4436952235263).

11320043043201 is a wasteful number, since it uses less digits than its factorization.

11320043043201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76772680.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 11320043043201 its reverse (10234034002311), we get a palindrome (21554077045512).

The spelling of 11320043043201 in words is "eleven trillion, three hundred twenty billion, forty-three million, forty-three thousand, two hundred one".