133212231213111 has 24 divisors (see below), whose sum is σ = 194605876275200. Its totient is φ = 87801052456656.

The previous prime is 133212231213101. The next prime is 133212231213151. The reversal of 133212231213111 is 111312132212331.

133212231213111 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 1 + 223 + 121 + 311 + 1 = 666.

It is not a de Polignac number, because 133212231213111 - 2¹³ = 133212231204919 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 (133212231213101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117808411 + ... + 118933788.

Almost surely, 2^{133212231213111} is an apocalyptic number.

133212231213111 is a deficient number, since it is larger than the sum of its proper divisors (61393645062089).

133212231213111 is a wasteful number, since it uses less digits than its factorization.

133212231213111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236742915 (or 236742912 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

Adding to 133212231213111 its reverse (111312132212331), we get a palindrome (244524363425442).

The spelling of 133212231213111 in words is "one hundred thirty-three trillion, two hundred twelve billion, two hundred thirty-one million, two hundred thirteen thousand, one hundred eleven".