1011061050705 has 12 divisors (see below), whose sum is σ = 1752505821300. Its totient is φ = 539232560352.

The previous prime is 1011061050689. The next prime is 1011061050721. The reversal of 1011061050705 is 5070501601101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1011061050689) and next prime (1011061050721).

It can be written as a sum of positive squares in 2 ways, for example, as 718708886289 + 292352164416 = 847767^2 + 540696^2 .

It is not a de Polignac number, because 1011061050705 - 2⁴ = 1011061050689 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11234011630 + ... + 11234011719.

It is an arithmetic number, because the mean of its divisors is an integer number (146042151775).

Almost surely, 2^{1011061050705} is an apocalyptic number.

1011061050705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1011061050705 is a deficient number, since it is larger than the sum of its proper divisors (741444770595).

1011061050705 is a wasteful number, since it uses less digits than its factorization.

1011061050705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22468023360 (or 22468023357 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 27.

Adding to 1011061050705 its reverse (5070501601101), we get a palindrome (6081562651806).

The spelling of 1011061050705 in words is "one trillion, eleven billion, sixty-one million, fifty thousand, seven hundred five".