1101330133 has 2 divisors, whose sum is σ = 1101330134. Its totient is φ = 1101330132.

The previous prime is 1101330107. The next prime is 1101330163. The reversal of 1101330133 is 3310331011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1093161969 + 8168164 = 33063^2 + 2858^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101330133 - 2⁵ = 1101330101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101330103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550665066 + 550665067.

It is an arithmetic number, because the mean of its divisors is an integer number (550665067).

Almost surely, 2^1101330133 is an apocalyptic number.

It is an amenable number.

1101330133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101330133 is an equidigital number, since it uses as much as digits as its factorization.

1101330133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 1101330133 is about 33186.2943547483. The cubic root of 1101330133 is about 1032.6960296304.

Adding to 1101330133 its reverse (3310331011), we get a palindrome (4411661144).

The spelling of 1101330133 in words is "one billion, one hundred one million, three hundred thirty thousand, one hundred thirty-three".