10511701066 has 4 divisors (see below), whose sum is σ = 15767551602. Its totient is φ = 5255850532.

The previous prime is 10511701051. The next prime is 10511701121. The reversal of 10511701066 is 66010711501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9441037225 + 1070663841 = 97165^2 + 32721^2 .

It is a super-2 number, since 2×10511701066² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2627925265 + ... + 2627925268.

Almost surely, 2^10511701066 is an apocalyptic number.

10511701066 is a deficient number, since it is larger than the sum of its proper divisors (5255850536).

10511701066 is an equidigital number, since it uses as much as digits as its factorization.

10511701066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5255850535.

The product of its (nonzero) digits is 1260, while the sum is 28.

The spelling of 10511701066 in words is "ten billion, five hundred eleven million, seven hundred one thousand, sixty-six".