13111113202 has 32 divisors (see below), whose sum is σ = 22022394048. Its totient is φ = 5803800000.

The previous prime is 13111113181. The next prime is 13111113203. The reversal of 13111113202 is 20231111131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13111113203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87177 + ... + 183907.

It is an arithmetic number, because the mean of its divisors is an integer number (688199814).

Almost surely, 2^13111113202 is an apocalyptic number.

13111113202 is a deficient number, since it is larger than the sum of its proper divisors (8911280846).

13111113202 is a wasteful number, since it uses less digits than its factorization.

13111113202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96906.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 13111113202 its reverse (20231111131), we get a palindrome (33342224333).

The spelling of 13111113202 in words is "thirteen billion, one hundred eleven million, one hundred thirteen thousand, two hundred two".