1011061066 has 16 divisors (see below), whose sum is σ = 1554645960. Its totient is φ = 492862720.

The previous prime is 1011061061. The next prime is 1011061067. The reversal of 1011061066 is 6601601101.

It can be written as a sum of positive squares in 4 ways, for example, as 872316225 + 138744841 = 29535^2 + 11779^2 .

It is not an unprimeable number, because it can be changed into a prime (1011061061) 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 in 7 ways as a sum of consecutive naturals, for example, 150630 + ... + 157198.

Almost surely, 2^1011061066 is an apocalyptic number.

1011061066 is a deficient number, since it is larger than the sum of its proper divisors (543584894).

1011061066 is a wasteful number, since it uses less digits than its factorization.

1011061066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8489.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 1011061066 is about 31797.1864478604. The cubic root of 1011061066 is about 1003.6735107942.

Adding to 1011061066 its reverse (6601601101), we get a palindrome (7612662167).

The spelling of 1011061066 in words is "one billion, eleven million, sixty-one thousand, sixty-six".