133101042131311 has 4 divisors (see below), whose sum is σ = 133124073983800. Its totient is φ = 133078010278824.

The previous prime is 133101042131297. The next prime is 133101042131357. The reversal of 133101042131311 is 113131240101331.

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 133101042131311 - 2⁵ = 133101042131279 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 (133101042131371) 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, 11515917576 + ... + 11515929133.

It is an arithmetic number, because the mean of its divisors is an integer number (33281018495950).

Almost surely, 2^{133101042131311} is an apocalyptic number.

133101042131311 is a deficient number, since it is larger than the sum of its proper divisors (23031852489).

133101042131311 is an equidigital number, since it uses as much as digits as its factorization.

133101042131311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23031852488.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 133101042131311 its reverse (113131240101331), we get a palindrome (246232282232642).

The spelling of 133101042131311 in words is "one hundred thirty-three trillion, one hundred one billion, forty-two million, one hundred thirty-one thousand, three hundred eleven".