11100010001011 has 16 divisors (see below), whose sum is σ = 11431934899200. Its totient is φ = 10772899862400.

The previous prime is 11100010001009. The next prime is 11100010001021. The reversal of 11100010001011 is 11010001000111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11100010001011 - 2¹ = 11100010001009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11100010000985 and 11100010001003.

It is not an unprimeable number, because it can be changed into a prime (11100010001021) 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, 63680106 + ... + 63854176.

It is an arithmetic number, because the mean of its divisors is an integer number (714495931200).

Almost surely, 2^{11100010001011} is an apocalyptic number.

11100010001011 is a deficient number, since it is larger than the sum of its proper divisors (331924898189).

11100010001011 is a wasteful number, since it uses less digits than its factorization.

11100010001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187890.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 11100010001011 its reverse (11010001000111), we get a palindrome (22110011001122).

The spelling of 11100010001011 in words is "eleven trillion, one hundred billion, ten million, one thousand, eleven".