13119112011 has 16 divisors (see below), whose sum is σ = 17826444800. Its totient is φ = 8580338208.

The previous prime is 13119112009. The next prime is 13119112031. The reversal of 13119112011 is 11021191131.

It is not a de Polignac number, because 13119112011 - 2¹ = 13119112009 is a prime.

It is a super-2 number, since 2×13119112011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13119112031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139081 + ... + 213498.

It is an arithmetic number, because the mean of its divisors is an integer number (1114152800).

Almost surely, 2^13119112011 is an apocalyptic number.

13119112011 is a deficient number, since it is larger than the sum of its proper divisors (4707332789).

13119112011 is a wasteful number, since it uses less digits than its factorization.

13119112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352818.

The product of its (nonzero) digits is 54, while the sum is 21.

It can be divided in two parts, 131191120 and 11, that added together give a palindrome (131191131).

The spelling of 13119112011 in words is "thirteen billion, one hundred nineteen million, one hundred twelve thousand, eleven".