1050505011 has 16 divisors (see below), whose sum is σ = 1568563200. Its totient is φ = 694819944.

The previous prime is 1050505009. The next prime is 1050505033. The reversal of 1050505011 is 1105050501.

It is not a de Polignac number, because 1050505011 - 2¹ = 1050505009 is a prime.

It is a super-2 number, since 2×1050505011² = 2207121556272220242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1050505051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149751 + ... + 156608.

It is an arithmetic number, because the mean of its divisors is an integer number (98035200).

Almost surely, 2^1050505011 is an apocalyptic number.

1050505011 is a deficient number, since it is larger than the sum of its proper divisors (518058189).

1050505011 is a wasteful number, since it uses less digits than its factorization.

1050505011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306495 (or 306489 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

The square root of 1050505011 is about 32411.4950441969. The cubic root of 1050505011 is about 1016.5592803295.

Adding to 1050505011 its reverse (1105050501), we get a palindrome (2155555512).

The spelling of 1050505011 in words is "one billion, fifty million, five hundred five thousand, eleven".