11000000111001 has 16 divisors (see below), whose sum is σ = 16000204742400. Its totient is φ = 6666581491920.

The previous prime is 11000000110963. The next prime is 11000000111017. The reversal of 11000000111001 is 10011100000011.

It is not a de Polignac number, because 11000000111001 - 2⁷ = 11000000110873 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11000000111021) 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, 538866 + ... + 4721268.

It is an arithmetic number, because the mean of its divisors is an integer number (1000012796400).

Almost surely, 2^{11000000111001} is an apocalyptic number.

11000000111001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11000000111001 is a deficient number, since it is larger than the sum of its proper divisors (5000204631399).

11000000111001 is a wasteful number, since it uses less digits than its factorization.

11000000111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4262116.

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 11000000111001 its reverse (10011100000011), we get a palindrome (21011100111012).

It can be divided in two parts, 1100000011 and 1001, that multiplied together give a palindrome (1101100011011).

The spelling of 11000000111001 in words is "eleven trillion, one hundred eleven thousand, one".