1100533326049 has 2 divisors, whose sum is σ = 1100533326050. Its totient is φ = 1100533326048.

The previous prime is 1100533326047. The next prime is 1100533326089. The reversal of 1100533326049 is 9406233350011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 894660598225 + 205872727824 = 945865^2 + 453732^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100533326049 - 2¹ = 1100533326047 is a prime.

It is a super-2 number, since 2×1100533326049² (a number of 25 digits) contains 22 as substring.

Together with 1100533326047, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1100533325999 and 1100533326017.

It is not a weakly prime, because it can be changed into another prime (1100533326043) 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, 550266663024 + 550266663025.

It is an arithmetic number, because the mean of its divisors is an integer number (550266663025).

Almost surely, 2^{1100533326049} is an apocalyptic number.

It is an amenable number.

1100533326049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100533326049 is an equidigital number, since it uses as much as digits as its factorization.

1100533326049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 37.

The spelling of 1100533326049 in words is "one trillion, one hundred billion, five hundred thirty-three million, three hundred twenty-six thousand, forty-nine".