10500056001109 has 32 divisors (see below), whose sum is σ = 10943944704000. Its totient is φ = 10067310638784.

The previous prime is 10500056001079. The next prime is 10500056001157. The reversal of 10500056001109 is 90110065000501.

10500056001109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10500056001109 - 2²³ = 10500047612501 is a prime.

It is a super-2 number, since 2×10500056001109² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10500056001209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 312048324 + ... + 312081970.

It is an arithmetic number, because the mean of its divisors is an integer number (341998272000).

Almost surely, 2^{10500056001109} is an apocalyptic number.

It is an amenable number.

10500056001109 is a deficient number, since it is larger than the sum of its proper divisors (443888702891).

10500056001109 is a wasteful number, since it uses less digits than its factorization.

10500056001109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34417.

The product of its (nonzero) digits is 1350, while the sum is 28.

The spelling of 10500056001109 in words is "ten trillion, five hundred billion, fifty-six million, one thousand, one hundred nine".