133133401111 has 2 divisors, whose sum is σ = 133133401112. Its totient is φ = 133133401110.

The previous prime is 133133401081. The next prime is 133133401117. The reversal of 133133401111 is 111104331331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133133401111 - 2⁹ = 133133400599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133133401117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66566700555 + 66566700556.

It is an arithmetic number, because the mean of its divisors is an integer number (66566700556).

Almost surely, 2^133133401111 is an apocalyptic number.

133133401111 is a deficient number, since it is larger than the sum of its proper divisors (1).

133133401111 is an equidigital number, since it uses as much as digits as its factorization.

133133401111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 133133401111 its reverse (111104331331), we get a palindrome (244237732442).

The spelling of 133133401111 in words is "one hundred thirty-three billion, one hundred thirty-three million, four hundred one thousand, one hundred eleven".