11101000001 has 16 divisors (see below), whose sum is σ = 13686761088. Its totient is φ = 8767785600.

The previous prime is 11100999913. The next prime is 11101000019. The reversal of 11101000001 is 10000010111.

It is not a de Polignac number, because 11101000001 - 2²² = 11096805697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11101000091) 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, 54860 + ... + 158781.

It is an arithmetic number, because the mean of its divisors is an integer number (855422568).

Almost surely, 2^11101000001 is an apocalyptic number.

It is an amenable number.

11101000001 is a deficient number, since it is larger than the sum of its proper divisors (2585761087).

11101000001 is a wasteful number, since it uses less digits than its factorization.

11101000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214232.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 11101000001 its reverse (10000010111), we get a palindrome (21101010112).

The spelling of 11101000001 in words is "eleven billion, one hundred one million, one", and thus it is an aban number.