13662133231011 has 4 divisors (see below), whose sum is σ = 18216177641352. Its totient is φ = 9108088820672.

The previous prime is 13662133231009. The next prime is 13662133231069. The reversal of 13662133231011 is 11013233126631.

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

It is a cyclic number.

It is not a de Polignac number, because 13662133231011 - 2¹ = 13662133231009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13662133231211) 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, 2277022205166 + ... + 2277022205171.

It is an arithmetic number, because the mean of its divisors is an integer number (4554044410338).

Almost surely, 2^{13662133231011} is an apocalyptic number.

13662133231011 is a deficient number, since it is larger than the sum of its proper divisors (4554044410341).

13662133231011 is an equidigital number, since it uses as much as digits as its factorization.

13662133231011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4554044410340.

The product of its (nonzero) digits is 11664, while the sum is 33.

Adding to 13662133231011 its reverse (11013233126631), we get a palindrome (24675366357642).

The spelling of 13662133231011 in words is "thirteen trillion, six hundred sixty-two billion, one hundred thirty-three million, two hundred thirty-one thousand, eleven".