133301220101111 has 2 divisors, whose sum is σ = 133301220101112. Its totient is φ = 133301220101110.

The previous prime is 133301220101087. The next prime is 133301220101129. The reversal of 133301220101111 is 111101022103331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133301220101111 - 2³⁸ = 133026342194167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133301220101171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66650610050555 + 66650610050556.

It is an arithmetic number, because the mean of its divisors is an integer number (66650610050556).

Almost surely, 2^{133301220101111} is an apocalyptic number.

133301220101111 is a deficient number, since it is larger than the sum of its proper divisors (1).

133301220101111 is an equidigital number, since it uses as much as digits as its factorization.

133301220101111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 133301220101111 its reverse (111101022103331), we get a palindrome (244402242204442).

The spelling of 133301220101111 in words is "one hundred thirty-three trillion, three hundred one billion, two hundred twenty million, one hundred one thousand, one hundred eleven".