11011110100001 has 16 divisors (see below), whose sum is σ = 12297430886400. Its totient is φ = 9772566835920.

The previous prime is 11011110099973. The next prime is 11011110100009. The reversal of 11011110100001 is 10000101111011.

It is a cyclic number.

It is not a de Polignac number, because 11011110100001 - 2³⁴ = 10993930230817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11011110100009) 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 15 ways as a sum of consecutive naturals, for example, 4666301 + ... + 6617898.

It is an arithmetic number, because the mean of its divisors is an integer number (768589430400).

Almost surely, 2^{11011110100001} is an apocalyptic number.

11011110100001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11011110100001 is a deficient number, since it is larger than the sum of its proper divisors (1286320786399).

11011110100001 is a wasteful number, since it uses less digits than its factorization.

11011110100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11286316.

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

Adding to 11011110100001 its reverse (10000101111011), we get a palindrome (21011211211012).

It can be divided in two parts, 11011110 and 100001, that added together give a palindrome (11111111).

The spelling of 11011110100001 in words is "eleven trillion, eleven billion, one hundred ten million, one hundred thousand, one".