13103211211011 has 24 divisors (see below), whose sum is σ = 19080096890400. Its totient is φ = 8664911012736.

The previous prime is 13103211211009. The next prime is 13103211211033. The reversal of 13103211211011 is 11011211230131.

13103211211011 is a `hidden beast` number, since 1 + 310 + 321 + 1 + 21 + 1 + 0 + 11 = 666.

It is not a de Polignac number, because 13103211211011 - 2¹ = 13103211211009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13103211211511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5745330 + ... + 7695143.

It is an arithmetic number, because the mean of its divisors is an integer number (795004037100).

Almost surely, 2^{13103211211011} is an apocalyptic number.

13103211211011 is a deficient number, since it is larger than the sum of its proper divisors (5976885679389).

13103211211011 is a wasteful number, since it uses less digits than its factorization.

13103211211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13441355 (or 13441352 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 13103211211011 its reverse (11011211230131), we get a palindrome (24114422441142).

The spelling of 13103211211011 in words is "thirteen trillion, one hundred three billion, two hundred eleven million, two hundred eleven thousand, eleven".