13311223001011 has 16 divisors (see below), whose sum is σ = 14419416711168. Its totient is φ = 12215147652000.

The previous prime is 13311223000993. The next prime is 13311223001023. The reversal of 13311223001011 is 11010032211331.

It is a cyclic number.

It is not a de Polignac number, because 13311223001011 - 2¹⁹ = 13311222476723 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13311223001011.

It is not an unprimeable number, because it can be changed into a prime (13311223001071) 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, 2180286 + ... + 5601436.

It is an arithmetic number, because the mean of its divisors is an integer number (901213544448).

Almost surely, 2^{13311223001011} is an apocalyptic number.

13311223001011 is a deficient number, since it is larger than the sum of its proper divisors (1108193710157).

13311223001011 is a wasteful number, since it uses less digits than its factorization.

13311223001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3422922.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 13311223001011 its reverse (11010032211331), we get a palindrome (24321255212342).

The spelling of 13311223001011 in words is "thirteen trillion, three hundred eleven billion, two hundred twenty-three million, one thousand, eleven".