13111031202302 has 16 divisors (see below), whose sum is σ = 21454568695152. Its totient is φ = 5959516859520.

The previous prime is 13111031202271. The next prime is 13111031202397. The reversal of 13111031202302 is 20320213011131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1104998 + ... + 5238614.

It is an arithmetic number, because the mean of its divisors is an integer number (1340910543447).

Almost surely, 2^{13111031202302} is an apocalyptic number.

13111031202302 is a deficient number, since it is larger than the sum of its proper divisors (8343537492850).

13111031202302 is a wasteful number, since it uses less digits than its factorization.

13111031202302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4277803.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13111031202302 its reverse (20320213011131), we get a palindrome (33431244213433).

The spelling of 13111031202302 in words is "thirteen trillion, one hundred eleven billion, thirty-one million, two hundred two thousand, three hundred two".