13111321240102 has 16 divisors (see below), whose sum is σ = 19745900293392. Its totient is φ = 6529355968000.

The previous prime is 13111321240067. The next prime is 13111321240117. The reversal of 13111321240102 is 20104212311131.

It is a super-2 number, since 2×13111321240102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18135618 + ... + 18844714.

It is an arithmetic number, because the mean of its divisors is an integer number (1234118768337).

Almost surely, 2^{13111321240102} is an apocalyptic number.

13111321240102 is a deficient number, since it is larger than the sum of its proper divisors (6634579053290).

13111321240102 is a wasteful number, since it uses less digits than its factorization.

13111321240102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746183.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 13111321240102 its reverse (20104212311131), we get a palindrome (33215533551233).

The spelling of 13111321240102 in words is "thirteen trillion, one hundred eleven billion, three hundred twenty-one million, two hundred forty thousand, one hundred two".