13012231112011 has 8 divisors (see below), whose sum is σ = 13116011742720. Its totient is φ = 12908471139648.

The previous prime is 13012231111981. The next prime is 13012231112033. The reversal of 13012231112011 is 11021113221031.

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

It is a cyclic number.

It is not a de Polignac number, because 13012231112011 - 2¹³ = 13012231103819 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13012231112011.

It is not an unprimeable number, because it can be changed into a prime (13012231112411) 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, 3898576 + ... + 6420541.

It is an arithmetic number, because the mean of its divisors is an integer number (1639501467840).

Almost surely, 2^{13012231112011} is an apocalyptic number.

13012231112011 is a deficient number, since it is larger than the sum of its proper divisors (103780630709).

13012231112011 is a wasteful number, since it uses less digits than its factorization.

13012231112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10329173.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 13012231112011 its reverse (11021113221031), we get a palindrome (24033344333042).

The spelling of 13012231112011 in words is "thirteen trillion, twelve billion, two hundred thirty-one million, one hundred twelve thousand, eleven".