1101055849 has 2 divisors, whose sum is σ = 1101055850. Its totient is φ = 1101055848.

The previous prime is 1101055829. The next prime is 1101055853. The reversal of 1101055849 is 9485501011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 714225625 + 386830224 = 26725^2 + 19668^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101055849 - 2¹¹ = 1101053801 is a prime.

It is a super-2 number, since 2×1101055849² = 2424647965234221602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1101055829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550527924 + 550527925.

It is an arithmetic number, because the mean of its divisors is an integer number (550527925).

Almost surely, 2^1101055849 is an apocalyptic number.

It is an amenable number.

1101055849 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101055849 is an equidigital number, since it uses as much as digits as its factorization.

1101055849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 34.

The square root of 1101055849 is about 33182.1616083100. The cubic root of 1101055849 is about 1032.6102922397.

The spelling of 1101055849 in words is "one billion, one hundred one million, fifty-five thousand, eight hundred forty-nine".