1091010488806 has 16 divisors (see below), whose sum is σ = 1968740732160. Its totient is φ = 442966664520.

The previous prime is 1091010488803. The next prime is 1091010488849. The reversal of 1091010488806 is 6088840101901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1091010488801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2050771330 + ... + 2050771861.

It is an arithmetic number, because the mean of its divisors is an integer number (123046295760).

Almost surely, 2^{1091010488806} is an apocalyptic number.

1091010488806 is a deficient number, since it is larger than the sum of its proper divisors (877730243354).

1091010488806 is a wasteful number, since it uses less digits than its factorization.

1091010488806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4101543219.

The product of its (nonzero) digits is 110592, while the sum is 46.

The spelling of 1091010488806 in words is "one trillion, ninety-one billion, ten million, four hundred eighty-eight thousand, eight hundred six".