13112111303012 has 12 divisors (see below), whose sum is σ = 22962274814640. Its totient is φ = 6551461355976.

The previous prime is 13112111303003. The next prime is 13112111303017. The reversal of 13112111303012 is 21030311121131.

It is not an unprimeable number, because it can be changed into a prime (13112111303017) 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, 1148567462 + ... + 1148578877.

It is an arithmetic number, because the mean of its divisors is an integer number (1913522901220).

Almost surely, 2^{13112111303012} is an apocalyptic number.

It is an amenable number.

13112111303012 is a deficient number, since it is larger than the sum of its proper divisors (9850163511628).

13112111303012 is a wasteful number, since it uses less digits than its factorization.

13112111303012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2297147770 (or 2297147768 counting only the distinct ones).

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

Adding to 13112111303012 its reverse (21030311121131), we get a palindrome (34142422424143).

The spelling of 13112111303012 in words is "thirteen trillion, one hundred twelve billion, one hundred eleven million, three hundred three thousand, twelve".