1050105510117 has 10 divisors (see below), whose sum is σ = 1568676132518. Its totient is φ = 700070340024.

The previous prime is 1050105510109. The next prime is 1050105510119. The reversal of 1050105510117 is 7110155010501.

It is a happy number.

1050105510117 is a `hidden beast` number, since 1 + 0 + 501 + 0 + 55 + 101 + 1 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 729778941441 + 320326568676 = 854271^2 + 565974^2 .

It is not a de Polignac number, because 1050105510117 - 2³ = 1050105510109 is a prime.

It is a super-2 number, since 2×1050105510117² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050105510119) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6482132698 + ... + 6482132859.

Almost surely, 2^{1050105510117} is an apocalyptic number.

It is an amenable number.

1050105510117 is a deficient number, since it is larger than the sum of its proper divisors (518570622401).

1050105510117 is an equidigital number, since it uses as much as digits as its factorization.

1050105510117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12964265569 (or 12964265560 counting only the distinct ones).

The product of its (nonzero) digits is 875, while the sum is 27.

The spelling of 1050105510117 in words is "one trillion, fifty billion, one hundred five million, five hundred ten thousand, one hundred seventeen".