13110102011231 has 4 divisors (see below), whose sum is σ = 13110122070552. Its totient is φ = 13110081951912.

The previous prime is 13110102011207. The next prime is 13110102011257. The reversal of 13110102011231 is 13211020101131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13110102011231 is a prime.

It is a super-2 number, since 2×13110102011231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13110102011431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9015101 + ... + 10367846.

It is an arithmetic number, because the mean of its divisors is an integer number (3277530517638).

Almost surely, 2^{13110102011231} is an apocalyptic number.

13110102011231 is a deficient number, since it is larger than the sum of its proper divisors (20059321).

13110102011231 is an equidigital number, since it uses as much as digits as its factorization.

13110102011231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20059320.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 13110102011231 its reverse (13211020101131), we get a palindrome (26321122112362).

The spelling of 13110102011231 in words is "thirteen trillion, one hundred ten billion, one hundred two million, eleven thousand, two hundred thirty-one".