1000011001011 has 16 divisors (see below), whose sum is σ = 1469556939648.
Its totient is φ = 599819155200.
The previous prime is 1000011001009. The next prime is 1000011001021. The reversal of 1000011001011 is 1101001100001.
It is not a de Polignac number, because 1000011001011 - 21 = 1000011001009 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1000011001021) 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, 156199705 + ... + 156206106.
It is an arithmetic number, because the mean of its divisors is an integer number (91847308728).
Almost surely, 21000011001011 is an apocalyptic number.
1000011001011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
1000011001011 is a deficient number, since it is larger than the sum of its proper divisors (469545938637).
1000011001011 is a wasteful number, since it uses less digits than its factorization.
1000011001011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 312405922.
The product of its (nonzero) digits is 1, while the sum is 6.
Adding to 1000011001011 its reverse (1101001100001), we get a palindrome (2101012101012).
It can be divided in two parts, 10000 and 11001011, that added together give a palindrome (11011011).
The spelling of 1000011001011 in words is "one trillion, eleven million, one thousand, eleven".