11011010100001 has 16 divisors (see below), whose sum is σ = 11095090657344. Its totient is φ = 10927115244864.

The previous prime is 11011010099981. The next prime is 11011010100047. The reversal of 11011010100001 is 10000101011011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11011010100001 - 2²¹ = 11011008002849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011010103001) 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, 422139706 + ... + 422165788.

It is an arithmetic number, because the mean of its divisors is an integer number (693443166084).

Almost surely, 2^{11011010100001} is an apocalyptic number.

It is an amenable number.

11011010100001 is a deficient number, since it is larger than the sum of its proper divisors (84080557343).

11011010100001 is a wasteful number, since it uses less digits than its factorization.

11011010100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29520.

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

Adding to 11011010100001 its reverse (10000101011011), we get a palindrome (21011111111012).

The spelling of 11011010100001 in words is "eleven trillion, eleven billion, ten million, one hundred thousand, one".