133101331311 has 16 divisors (see below), whose sum is σ = 191230879616. Its totient is φ = 81860931936.

The previous prime is 133101331283. The next prime is 133101331331. The reversal of 133101331311 is 113133101331.

It is not a de Polignac number, because 133101331311 - 2²¹ = 133099234159 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 (133101331331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 923185 + ... + 1057578.

It is an arithmetic number, because the mean of its divisors is an integer number (11951929976).

Almost surely, 2^133101331311 is an apocalyptic number.

133101331311 is a deficient number, since it is larger than the sum of its proper divisors (58129548305).

133101331311 is a wasteful number, since it uses less digits than its factorization.

133101331311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982502.

The product of its (nonzero) digits is 243, while the sum is 21.

Adding to 133101331311 its reverse (113133101331), we get a palindrome (246234432642).

The spelling of 133101331311 in words is "one hundred thirty-three billion, one hundred one million, three hundred thirty-one thousand, three hundred eleven".