1050105405112 has 32 divisors (see below), whose sum is σ = 2054610139680. Its totient is φ = 502210614400.

The previous prime is 1050105405103. The next prime is 1050105405163. The reversal of 1050105405112 is 2115045010501.

It is a super-2 number, since 2×1050105405112² (a number of 25 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 7 ways as a sum of consecutive naturals, for example, 10789338 + ... + 10886230.

It is an arithmetic number, because the mean of its divisors is an integer number (64206566865).

Almost surely, 2^{1050105405112} is an apocalyptic number.

It is an amenable number.

1050105405112 is a deficient number, since it is larger than the sum of its proper divisors (1004504734568).

1050105405112 is a wasteful number, since it uses less digits than its factorization.

1050105405112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155823 (or 155819 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 25.

The spelling of 1050105405112 in words is "one trillion, fifty billion, one hundred five million, four hundred five thousand, one hundred twelve".