1320222111133 has 2 divisors, whose sum is σ = 1320222111134. Its totient is φ = 1320222111132.

The previous prime is 1320222111113. The next prime is 1320222111161. The reversal of 1320222111133 is 3311112220231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1089940176004 + 230281935129 = 1044002^2 + 479877^2 .

It is a cyclic number.

It is not a de Polignac number, because 1320222111133 - 2⁹ = 1320222110621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1320222111113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660111055566 + 660111055567.

It is an arithmetic number, because the mean of its divisors is an integer number (660111055567).

Almost surely, 2^{1320222111133} is an apocalyptic number.

It is an amenable number.

1320222111133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320222111133 is an equidigital number, since it uses as much as digits as its factorization.

1320222111133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1320222111133 its reverse (3311112220231), we get a palindrome (4631334331364).

The spelling of 1320222111133 in words is "one trillion, three hundred twenty billion, two hundred twenty-two million, one hundred eleven thousand, one hundred thirty-three".