13111331351204 has 12 divisors (see below), whose sum is σ = 24152452489200. Its totient is φ = 6210630640008.

The previous prime is 13111331351203. The next prime is 13111331351207. The reversal of 13111331351204 is 40215313311131.

It is not an unprimeable number, because it can be changed into a prime (13111331351203) 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, 86258758814 + ... + 86258758965.

It is an arithmetic number, because the mean of its divisors is an integer number (2012704374100).

Almost surely, 2^{13111331351204} is an apocalyptic number.

It is an amenable number.

13111331351204 is a deficient number, since it is larger than the sum of its proper divisors (11041121137996).

13111331351204 is a wasteful number, since it uses less digits than its factorization.

13111331351204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172517517802 (or 172517517800 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

Adding to 13111331351204 its reverse (40215313311131), we get a palindrome (53326644662335).

The spelling of 13111331351204 in words is "thirteen trillion, one hundred eleven billion, three hundred thirty-one million, three hundred fifty-one thousand, two hundred four".