13111102003412 has 24 divisors (see below), whose sum is σ = 26223090565056. Its totient is φ = 5618853739008.

The previous prime is 13111102003411. The next prime is 13111102003427. The reversal of 13111102003412 is 21430020111131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111102003411) 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, 7071158 + ... + 8730605.

It is an arithmetic number, because the mean of its divisors is an integer number (1092628773544).

Almost surely, 2^{13111102003412} is an apocalyptic number.

It is an amenable number.

13111102003412 is an abundant number, since it is smaller than the sum of its proper divisors (13111988561644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13111102003412 is a wasteful number, since it uses less digits than its factorization.

13111102003412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15831407 (or 15831405 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 13111102003412 its reverse (21430020111131), we get a palindrome (34541122114543).

The spelling of 13111102003412 in words is "thirteen trillion, one hundred eleven billion, one hundred two million, three thousand, four hundred twelve".