13140431111002 has 16 divisors (see below), whose sum is σ = 21243845385000. Its totient is φ = 6059958607872.

The previous prime is 13140431110987. The next prime is 13140431111029. The reversal of 13140431111002 is 20011113404131.

It can be written as a sum of positive squares in 4 ways, for example, as 8402281971561 + 4738149139441 = 2898669^2 + 2176729^2 .

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, 202289863 + ... + 202354810.

Almost surely, 2^{13140431111002} is an apocalyptic number.

13140431111002 is a deficient number, since it is larger than the sum of its proper divisors (8103414273998).

13140431111002 is a wasteful number, since it uses less digits than its factorization.

13140431111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404645937.

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

Adding to 13140431111002 its reverse (20011113404131), we get a palindrome (33151544515133).

The spelling of 13140431111002 in words is "thirteen trillion, one hundred forty billion, four hundred thirty-one million, one hundred eleven thousand, two".