11100011001011 has 8 divisors (see below), whose sum is σ = 11619863334144. Its totient is φ = 10583262264520.

The previous prime is 11100011001007. The next prime is 11100011001083. The reversal of 11100011001011 is 11010011000111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11100011001011 - 2² = 11100011001007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11100011001011.

It is not an unprimeable number, because it can be changed into a prime (11100031001011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 775891841 + ... + 775906146.

It is an arithmetic number, because the mean of its divisors is an integer number (1452482916768).

Almost surely, 2^{11100011001011} is an apocalyptic number.

11100011001011 is a deficient number, since it is larger than the sum of its proper divisors (519852333133).

11100011001011 is a wasteful number, since it uses less digits than its factorization.

11100011001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551798321.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 11100011001011 its reverse (11010011000111), we get a palindrome (22110022001122).

The spelling of 11100011001011 in words is "eleven trillion, one hundred billion, eleven million, one thousand, eleven".