13112011332011 has 8 divisors (see below), whose sum is σ = 13174352040000. Its totient is φ = 13049672496840.

The previous prime is 13112011331987. The next prime is 13112011332067. The reversal of 13112011332011 is 11023311021131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13112011332011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13112011337011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14738540 + ... + 15602838.

It is an arithmetic number, because the mean of its divisors is an integer number (1646794005000).

Almost surely, 2^{13112011332011} is an apocalyptic number.

13112011332011 is a deficient number, since it is larger than the sum of its proper divisors (62340707989).

13112011332011 is an equidigital number, since it uses as much as digits as its factorization.

13112011332011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936409.

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

Adding to 13112011332011 its reverse (11023311021131), we get a palindrome (24135322353142).

The spelling of 13112011332011 in words is "thirteen trillion, one hundred twelve billion, eleven million, three hundred thirty-two thousand, eleven".