13103110031211 has 6 divisors (see below), whose sum is σ = 18926714489540. Its totient is φ = 8735406687468.

The previous prime is 13103110031183. The next prime is 13103110031227. The reversal of 13103110031211 is 11213001130131.

13103110031211 is a `hidden beast` number, since 1 + 31 + 0 + 311 + 0 + 0 + 312 + 11 = 666.

It is not a de Polignac number, because 13103110031211 - 2⁴² = 8705063520107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13103110031411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 727950557281 + ... + 727950557298.

Almost surely, 2^{13103110031211} is an apocalyptic number.

13103110031211 is a deficient number, since it is larger than the sum of its proper divisors (5823604458329).

13103110031211 is a wasteful number, since it uses less digits than its factorization.

13103110031211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455901114585 (or 1455901114582 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 13103110031211 its reverse (11213001130131), we get a palindrome (24316111161342).

The spelling of 13103110031211 in words is "thirteen trillion, one hundred three billion, one hundred ten million, thirty-one thousand, two hundred eleven".