13112323011 has 12 divisors (see below), whose sum is σ = 19641504792. Its totient is φ = 8741548512.

The previous prime is 13112322983. The next prime is 13112323031. The reversal of 13112323011 is 11032321131.

13112323011 is a `hidden beast` number, since 131 + 1 + 232 + 301 + 1 = 666.

13112323011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13112323011 - 2⁶ = 13112322947 is a prime.

It is a super-2 number, since 2×13112323011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13112323031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26979846 + ... + 26980331.

It is an arithmetic number, because the mean of its divisors is an integer number (1636792066).

Almost surely, 2^13112323011 is an apocalyptic number.

13112323011 is a deficient number, since it is larger than the sum of its proper divisors (6529181781).

13112323011 is an frugal number, since it uses more digits than its factorization.

13112323011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53960192 (or 53960180 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 13112323011 its reverse (11032321131), we get a palindrome (24144644142).

The spelling of 13112323011 in words is "thirteen billion, one hundred twelve million, three hundred twenty-three thousand, eleven".