1101065049 has 16 divisors (see below), whose sum is σ = 1864237440. Its totient is φ = 629179920.

The previous prime is 1101065023. The next prime is 1101065051. The reversal of 1101065049 is 9405601011.

1101065049 is a `hidden beast` number, since 1 + 1 + 0 + 1 + 0 + 650 + 4 + 9 = 666.

It is not a de Polignac number, because 1101065049 - 2⁸ = 1101064793 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1101065549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2912682 + ... + 2913059.

It is an arithmetic number, because the mean of its divisors is an integer number (116514840).

Almost surely, 2^1101065049 is an apocalyptic number.

It is an amenable number.

1101065049 is a deficient number, since it is larger than the sum of its proper divisors (763172391).

1101065049 is an equidigital number, since it uses as much as digits as its factorization.

1101065049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5825757 (or 5825751 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 1101065049 is about 33182.3002367226. The cubic root of 1101065049 is about 1032.6131682635.

The spelling of 1101065049 in words is "one billion, one hundred one million, sixty-five thousand, forty-nine".