10511565106112 has 28 divisors (see below), whose sum is σ = 23838728009520. Its totient is φ = 4504956473856.

The previous prime is 10511565106069. The next prime is 10511565106121. The reversal of 10511565106112 is 21160156511501.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×10511565106112² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11731657037 + ... + 11731657932.

Almost surely, 2^{10511565106112} is an apocalyptic number.

It is an amenable number.

10511565106112 is an abundant number, since it is smaller than the sum of its proper divisors (13327162903408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10511565106112 is an equidigital number, since it uses as much as digits as its factorization.

10511565106112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23463314988 (or 23463314978 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 35.

The spelling of 10511565106112 in words is "ten trillion, five hundred eleven billion, five hundred sixty-five million, one hundred six thousand, one hundred twelve".