1100275133 has 2 divisors, whose sum is σ = 1100275134. Its totient is φ = 1100275132.

The previous prime is 1100275097. The next prime is 1100275151. The reversal of 1100275133 is 3315720011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 682358884 + 417916249 = 26122^2 + 20443^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100275133 - 2⁶ = 1100275069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1100275099 and 1100275108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100275193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550137566 + 550137567.

It is an arithmetic number, because the mean of its divisors is an integer number (550137567).

Almost surely, 2^1100275133 is an apocalyptic number.

It is an amenable number.

1100275133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100275133 is an equidigital number, since it uses as much as digits as its factorization.

1100275133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 1100275133 is about 33170.3954302628. The cubic root of 1100275133 is about 1032.3661732288.

Adding to 1100275133 its reverse (3315720011), we get a palindrome (4415995144).

The spelling of 1100275133 in words is "one billion, one hundred million, two hundred seventy-five thousand, one hundred thirty-three".