133111432211 has 2 divisors, whose sum is σ = 133111432212. Its totient is φ = 133111432210.

The previous prime is 133111432183. The next prime is 133111432219. The reversal of 133111432211 is 112234111331.

It is a strong prime.

It is an emirp because it is prime and its reverse (112234111331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133111432211 - 2⁶ = 133111432147 is a prime.

It is not a weakly prime, because it can be changed into another prime (133111432219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66555716105 + 66555716106.

It is an arithmetic number, because the mean of its divisors is an integer number (66555716106).

Almost surely, 2^133111432211 is an apocalyptic number.

133111432211 is a deficient number, since it is larger than the sum of its proper divisors (1).

133111432211 is an equidigital number, since it uses as much as digits as its factorization.

133111432211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 23.

Adding to 133111432211 its reverse (112234111331), we get a palindrome (245345543542).

The spelling of 133111432211 in words is "one hundred thirty-three billion, one hundred eleven million, four hundred thirty-two thousand, two hundred eleven".