133033244220011 has 4 divisors (see below), whose sum is σ = 134717209336800. Its totient is φ = 131349279103224.

The previous prime is 133033244220001. The next prime is 133033244220013. The reversal of 133033244220011 is 110022442330331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133033244220011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133033244220013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 841982558276 + ... + 841982558433.

It is an arithmetic number, because the mean of its divisors is an integer number (33679302334200).

Almost surely, 2^{133033244220011} is an apocalyptic number.

133033244220011 is a deficient number, since it is larger than the sum of its proper divisors (1683965116789).

133033244220011 is an equidigital number, since it uses as much as digits as its factorization.

133033244220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683965116788.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 133033244220011 its reverse (110022442330331), we get a palindrome (243055686550342).

The spelling of 133033244220011 in words is "one hundred thirty-three trillion, thirty-three billion, two hundred forty-four million, two hundred twenty thousand, eleven".