133216009711 has 4 divisors (see below), whose sum is σ = 133220377872. Its totient is φ = 133211641552.

The previous prime is 133216009709. The next prime is 133216009741. The reversal of 133216009711 is 117900612331.

It is a happy number.

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 133216009711 - 2¹ = 133216009709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133216009741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2138011 + ... + 2199436.

It is an arithmetic number, because the mean of its divisors is an integer number (33305094468).

Almost surely, 2^133216009711 is an apocalyptic number.

133216009711 is a deficient number, since it is larger than the sum of its proper divisors (4368161).

133216009711 is an equidigital number, since it uses as much as digits as its factorization.

133216009711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4368160.

The product of its (nonzero) digits is 6804, while the sum is 34.

The spelling of 133216009711 in words is "one hundred thirty-three billion, two hundred sixteen million, nine thousand, seven hundred eleven".