11002111101 has 24 divisors (see below), whose sum is σ = 16815081920. Its totient is φ = 6912677376.

The previous prime is 11002111069. The next prime is 11002111129. The reversal of 11002111101 is 10111120011.

It is not a de Polignac number, because 11002111101 - 2⁵ = 11002111069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002111151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133681 + ... + 199686.

Almost surely, 2^11002111101 is an apocalyptic number.

It is an amenable number.

11002111101 is a deficient number, since it is larger than the sum of its proper divisors (5812970819).

11002111101 is a wasteful number, since it uses less digits than its factorization.

11002111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333585 (or 333582 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 11002111101 its reverse (10111120011), we get a palindrome (21113231112).

The spelling of 11002111101 in words is "eleven billion, two million, one hundred eleven thousand, one hundred one".