13313113011 has 12 divisors (see below), whose sum is σ = 20978238840. Its totient is φ = 8068553280.

The previous prime is 13313112973. The next prime is 13313113043. The reversal of 13313113011 is 11031131331.

13313113011 is a `hidden beast` number, since 1 + 331 + 31 + 1 + 301 + 1 = 666.

It is not a de Polignac number, because 13313113011 - 2⁹ = 13313112499 is a prime.

It is a super-2 number, since 2×13313113011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13313113811) 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, 67237846 + ... + 67238043.

It is an arithmetic number, because the mean of its divisors is an integer number (1748186570).

Almost surely, 2^13313113011 is an apocalyptic number.

13313113011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13313113011 is a deficient number, since it is larger than the sum of its proper divisors (7665125829).

13313113011 is a wasteful number, since it uses less digits than its factorization.

13313113011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134475906 (or 134475903 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 13313113011 its reverse (11031131331), we get a palindrome (24344244342).

The spelling of 13313113011 in words is "thirteen billion, three hundred thirteen million, one hundred thirteen thousand, eleven".