13114311111 has 12 divisors (see below), whose sum is σ = 20664975240. Its totient is φ = 7948067280.

The previous prime is 13114311109. The next prime is 13114311121. The reversal of 13114311111 is 11111341131.

It is not a de Polignac number, because 13114311111 - 2¹ = 13114311109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13114311121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66233796 + ... + 66233993.

It is an arithmetic number, because the mean of its divisors is an integer number (1722081270).

Almost surely, 2^13114311111 is an apocalyptic number.

13114311111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13114311111 is a deficient number, since it is larger than the sum of its proper divisors (7550664129).

13114311111 is a wasteful number, since it uses less digits than its factorization.

13114311111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132467806 (or 132467803 counting only the distinct ones).

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

Adding to 13114311111 its reverse (11111341131), we get a palindrome (24225652242).

The spelling of 13114311111 in words is "thirteen billion, one hundred fourteen million, three hundred eleven thousand, one hundred eleven".