133220213100111 has 16 divisors (see below), whose sum is σ = 183224306655200. Its totient is φ = 86035761353088.

The previous prime is 133220213100067. The next prime is 133220213100133. The reversal of 133220213100111 is 111001312022331.

It is not a de Polignac number, because 133220213100111 - 2²¹ = 133220211002959 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 (133220213100181) 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 15 ways as a sum of consecutive naturals, for example, 2620459516 + ... + 2620510353.

It is an arithmetic number, because the mean of its divisors is an integer number (11451519165950).

Almost surely, 2^{133220213100111} is an apocalyptic number.

133220213100111 is a deficient number, since it is larger than the sum of its proper divisors (50004093555089).

133220213100111 is a wasteful number, since it uses less digits than its factorization.

133220213100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5240970138.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 133220213100111 its reverse (111001312022331), we get a palindrome (244221525122442).

The spelling of 133220213100111 in words is "one hundred thirty-three trillion, two hundred twenty billion, two hundred thirteen million, one hundred thousand, one hundred eleven".