13103013111 has 32 divisors (see below), whose sum is σ = 18834063360. Its totient is φ = 8076835296.

The previous prime is 13103013101. The next prime is 13103013181. The reversal of 13103013111 is 11131030131.

It is not a de Polignac number, because 13103013111 - 2¹³ = 13103004919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103013101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 976530 + ... + 989856.

It is an arithmetic number, because the mean of its divisors is an integer number (588564480).

Almost surely, 2^13103013111 is an apocalyptic number.

13103013111 is a deficient number, since it is larger than the sum of its proper divisors (5731050249).

13103013111 is a wasteful number, since it uses less digits than its factorization.

13103013111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13763.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 13103013111 its reverse (11131030131), we get a palindrome (24234043242).

It can be divided in two parts, 131030131 and 11, that multiplied together give a palindrome (1441331441).

The spelling of 13103013111 in words is "thirteen billion, one hundred three million, thirteen thousand, one hundred eleven".