13111323201401 has 16 divisors (see below), whose sum is σ = 13897855027200. Its totient is φ = 12334720860288.

The previous prime is 13111323201349. The next prime is 13111323201421. The reversal of 13111323201401 is 10410232311131.

It is not a de Polignac number, because 13111323201401 - 2³⁴ = 13094143332217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13111323201421) 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, 2267516 + ... + 5600381.

It is an arithmetic number, because the mean of its divisors is an integer number (868615939200).

Almost surely, 2^{13111323201401} is an apocalyptic number.

It is an amenable number.

13111323201401 is a deficient number, since it is larger than the sum of its proper divisors (786531825799).

13111323201401 is a wasteful number, since it uses less digits than its factorization.

13111323201401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7868528.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 13111323201401 its reverse (10410232311131), we get a palindrome (23521555512532).

The spelling of 13111323201401 in words is "thirteen trillion, one hundred eleven billion, three hundred twenty-three million, two hundred one thousand, four hundred one".