133232123111 has 2 divisors, whose sum is σ = 133232123112. Its totient is φ = 133232123110.

The previous prime is 133232123047. The next prime is 133232123119. The reversal of 133232123111 is 111321232331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133232123111 - 2⁶ = 133232123047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133232123119) 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 as a sum of consecutive naturals, namely, 66616061555 + 66616061556.

It is an arithmetic number, because the mean of its divisors is an integer number (66616061556).

Almost surely, 2^133232123111 is an apocalyptic number.

133232123111 is a deficient number, since it is larger than the sum of its proper divisors (1).

133232123111 is an equidigital number, since it uses as much as digits as its factorization.

133232123111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 23.

Adding to 133232123111 its reverse (111321232331), we get a palindrome (244553355442).

The spelling of 133232123111 in words is "one hundred thirty-three billion, two hundred thirty-two million, one hundred twenty-three thousand, one hundred eleven".