13311122311001 has 4 divisors (see below), whose sum is σ = 13400458702500. Its totient is φ = 13221785919504.

The previous prime is 13311122310961. The next prime is 13311122311013. The reversal of 13311122311001 is 10011322111331.

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 8741365296400 + 4569757014601 = 2956580^2 + 2137699^2 .

It is a cyclic number.

It is not a de Polignac number, because 13311122311001 - 2¹⁸ = 13311122048857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13311122311601) 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, 44668195526 + ... + 44668195823.

It is an arithmetic number, because the mean of its divisors is an integer number (3350114675625).

Almost surely, 2^{13311122311001} is an apocalyptic number.

It is an amenable number.

13311122311001 is a deficient number, since it is larger than the sum of its proper divisors (89336391499).

13311122311001 is an equidigital number, since it uses as much as digits as its factorization.

13311122311001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89336391498.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 13311122311001 its reverse (10011322111331), we get a palindrome (23322444422332).

The spelling of 13311122311001 in words is "thirteen trillion, three hundred eleven billion, one hundred twenty-two million, three hundred eleven thousand, one".