11010111001011 has 12 divisors (see below), whose sum is σ = 16740519650920. Its totient is φ = 6953754316320.

The previous prime is 11010111001003. The next prime is 11010111001063. The reversal of 11010111001011 is 11010011101011.

It is not a de Polignac number, because 11010111001011 - 2³ = 11010111001003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11010111000984 and 11010111001002.

It is not an unprimeable number, because it can be changed into a prime (11010111001081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32193306850 + ... + 32193307191.

Almost surely, 2^{11010111001011} is an apocalyptic number.

11010111001011 is a deficient number, since it is larger than the sum of its proper divisors (5730408649909).

11010111001011 is a wasteful number, since it uses less digits than its factorization.

11010111001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64386614066 (or 64386614063 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 11010111001011 its reverse (11010011101011), we get a palindrome (22020122102022).

The spelling of 11010111001011 in words is "eleven trillion, ten billion, one hundred eleven million, one thousand, eleven".