1050105061011 has 4 divisors (see below), whose sum is σ = 1400140081352. Its totient is φ = 700070040672.

The previous prime is 1050105061003. The next prime is 1050105061039. The reversal of 1050105061011 is 1101605010501.

It is a happy number.

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

It is not a de Polignac number, because 1050105061011 - 2³ = 1050105061003 is a prime.

It is a super-2 number, since 2×1050105061011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1050105068011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175017510166 + ... + 175017510171.

It is an arithmetic number, because the mean of its divisors is an integer number (350035020338).

Almost surely, 2^{1050105061011} is an apocalyptic number.

1050105061011 is a deficient number, since it is larger than the sum of its proper divisors (350035020341).

1050105061011 is an equidigital number, since it uses as much as digits as its factorization.

1050105061011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350035020340.

The product of its (nonzero) digits is 150, while the sum is 21.

The spelling of 1050105061011 in words is "one trillion, fifty billion, one hundred five million, sixty-one thousand, eleven".