13111200010012 has 18 divisors (see below), whose sum is σ = 24845336114928. Its totient is φ = 6051323081232.

The previous prime is 13111200010001. The next prime is 13111200010033. The reversal of 13111200010012 is 21001000211131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 13111200009974 and 13111200010001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9697632468 + ... + 9697633819.

Almost surely, 2^{13111200010012} is an apocalyptic number.

It is an amenable number.

13111200010012 is a deficient number, since it is larger than the sum of its proper divisors (11734136104916).

13111200010012 is a wasteful number, since it uses less digits than its factorization.

13111200010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19395266317 (or 19395266302 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 13111200010012 its reverse (21001000211131), we get a palindrome (34112200221143).

The spelling of 13111200010012 in words is "thirteen trillion, one hundred eleven billion, two hundred million, ten thousand, twelve".