10001011011 has 32 divisors (see below), whose sum is σ = 13627147776.
Its totient is φ = 6523200000.
The previous prime is 10001011001. The next prime is 10001011037. The reversal of 10001011011 is 11011010001.
It is not a de Polignac number, because 10001011011 - 25 = 10001010979 is a prime.
It is not an unprimeable number, because it can be changed into a prime (10001011001) 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, 11026020 + ... + 11026926.
It is an arithmetic number, because the mean of its divisors is an integer number (425848368).
Almost surely, 210001011011 is an apocalyptic number.
10001011011 is a deficient number, since it is larger than the sum of its proper divisors (3626136765).
10001011011 is a wasteful number, since it uses less digits than its factorization.
10001011011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1403.
The product of its (nonzero) digits is 1, while the sum is 6.
Adding to 10001011011 its reverse (11011010001), we get a palindrome (21012021012).
The spelling of 10001011011 in words is "ten billion, one million, eleven thousand, eleven".