133432312111 has 16 divisors (see below), whose sum is σ = 162551987200. Its totient is φ = 106979509728.

The previous prime is 133432312109. The next prime is 133432312141. The reversal of 133432312111 is 111213234331.

It is not a de Polignac number, because 133432312111 - 2¹ = 133432312109 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 (133432312141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6339180 + ... + 6360193.

It is an arithmetic number, because the mean of its divisors is an integer number (10159499200).

Almost surely, 2^133432312111 is an apocalyptic number.

133432312111 is a deficient number, since it is larger than the sum of its proper divisors (29119675089).

133432312111 is a wasteful number, since it uses less digits than its factorization.

133432312111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12699478.

The product of its digits is 1296, while the sum is 25.

Adding to 133432312111 its reverse (111213234331), we get a palindrome (244645546442).

The spelling of 133432312111 in words is "one hundred thirty-three billion, four hundred thirty-two million, three hundred twelve thousand, one hundred eleven".