133011122101111 has 2 divisors, whose sum is σ = 133011122101112. Its totient is φ = 133011122101110.

The previous prime is 133011122101063. The next prime is 133011122101133. The reversal of 133011122101111 is 111101221110331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133011122101111 - 2²¹ = 133011120003959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133011122105111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66505561050555 + 66505561050556.

It is an arithmetic number, because the mean of its divisors is an integer number (66505561050556).

Almost surely, 2^{133011122101111} is an apocalyptic number.

133011122101111 is a deficient number, since it is larger than the sum of its proper divisors (1).

133011122101111 is an equidigital number, since it uses as much as digits as its factorization.

133011122101111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 19.

Adding to 133011122101111 its reverse (111101221110331), we get a palindrome (244112343211442).

The spelling of 133011122101111 in words is "one hundred thirty-three trillion, eleven billion, one hundred twenty-two million, one hundred one thousand, one hundred eleven".