11100001011011 has 8 divisors (see below), whose sum is σ = 12110634076464. Its totient is φ = 10089624956320.

The previous prime is 11100001010999. The next prime is 11100001011061. The reversal of 11100001011011 is 11011010000111.

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 11100001011011 - 2⁶ = 11100001010947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11100001011011.

It is not an unprimeable number, because it can be changed into a prime (11100001011061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64162376 + ... + 64335141.

It is an arithmetic number, because the mean of its divisors is an integer number (1513829259558).

Almost surely, 2^{11100001011011} is an apocalyptic number.

11100001011011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11100001011011 is a deficient number, since it is larger than the sum of its proper divisors (1010633065453).

11100001011011 is a wasteful number, since it uses less digits than its factorization.

11100001011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128505381.

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

Adding to 11100001011011 its reverse (11011010000111), we get a palindrome (22111011011122).

The spelling of 11100001011011 in words is "eleven trillion, one hundred billion, one million, eleven thousand, eleven".