10711021666 has 32 divisors (see below), whose sum is σ = 17387695872. Its totient is φ = 4929227520.

The previous prime is 10711021663. The next prime is 10711021667. The reversal of 10711021666 is 66612011701.

It is a super-2 number, since 2×10711021666² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10711021663) 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, 2997661 + ... + 3001231.

It is an arithmetic number, because the mean of its divisors is an integer number (543365496).

Almost surely, 2^10711021666 is an apocalyptic number.

10711021666 is a deficient number, since it is larger than the sum of its proper divisors (6676674206).

10711021666 is a wasteful number, since it uses less digits than its factorization.

10711021666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5514.

The product of its (nonzero) digits is 3024, while the sum is 31.

The spelling of 10711021666 in words is "ten billion, seven hundred eleven million, twenty-one thousand, six hundred sixty-six".