133021222111 has 2 divisors, whose sum is σ = 133021222112. Its totient is φ = 133021222110.

The previous prime is 133021222079. The next prime is 133021222127. The reversal of 133021222111 is 111222120331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133021222111 - 2⁵ = 133021222079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133021222171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66510611055 + 66510611056.

It is an arithmetic number, because the mean of its divisors is an integer number (66510611056).

Almost surely, 2^133021222111 is an apocalyptic number.

133021222111 is a deficient number, since it is larger than the sum of its proper divisors (1).

133021222111 is an equidigital number, since it uses as much as digits as its factorization.

133021222111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 133021222111 its reverse (111222120331), we get a palindrome (244243342442).

The spelling of 133021222111 in words is "one hundred thirty-three billion, twenty-one million, two hundred twenty-two thousand, one hundred eleven".