13111231103330 has 16 divisors (see below), whose sum is σ = 23600677588920. Its totient is φ = 5244389862912.

The previous prime is 13111231103329. The next prime is 13111231103339. The reversal of 13111231103330 is 3330113211131.

It can be written as a sum of positive squares in 4 ways, for example, as 9745404228169 + 3365826875161 = 3121763^2 + 1834619^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13111231103296 and 13111231103305.

It is not an unprimeable number, because it can be changed into a prime (13111231103339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12284399 + ... + 13308978.

Almost surely, 2^{13111231103330} is an apocalyptic number.

13111231103330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13111231103330 is a deficient number, since it is larger than the sum of its proper divisors (10489446485590).

13111231103330 is a wasteful number, since it uses less digits than its factorization.

13111231103330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25644613.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 13111231103330 its reverse (3330113211131), we get a palindrome (16441344314461).

The spelling of 13111231103330 in words is "thirteen trillion, one hundred eleven billion, two hundred thirty-one million, one hundred three thousand, three hundred thirty".