13113320112011 has 4 divisors (see below), whose sum is σ = 14986651556592. Its totient is φ = 11239988667432.

The previous prime is 13113320111953. The next prime is 13113320112029. The reversal of 13113320112011 is 11021102331131.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13113320112011 - 2³⁴ = 13096140242827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13113320112511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 936665722280 + ... + 936665722293.

It is an arithmetic number, because the mean of its divisors is an integer number (3746662889148).

Almost surely, 2^{13113320112011} is an apocalyptic number.

13113320112011 is a deficient number, since it is larger than the sum of its proper divisors (1873331444581).

13113320112011 is an equidigital number, since it uses as much as digits as its factorization.

13113320112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873331444580.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 13113320112011 its reverse (11021102331131), we get a palindrome (24134422443142).

The spelling of 13113320112011 in words is "thirteen trillion, one hundred thirteen billion, three hundred twenty million, one hundred twelve thousand, eleven".