11102000020011 has 12 divisors (see below), whose sum is σ = 16409157652888. Its totient is φ = 7229209315104.

The previous prime is 11102000019997. The next prime is 11102000020021. The reversal of 11102000020011 is 11002000020111.

It is a happy number.

It is not a de Polignac number, because 11102000020011 - 2¹³ = 11102000011819 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 junction number, because it is equal to n+sod(n) for n = 11102000019975 and 11102000020002.

It is not an unprimeable number, because it can be changed into a prime (11102000020021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14343668890 + ... + 14343669663.

Almost surely, 2^{11102000020011} is an apocalyptic number.

11102000020011 is a deficient number, since it is larger than the sum of its proper divisors (5307157632877).

11102000020011 is a wasteful number, since it uses less digits than its factorization.

11102000020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28687338602 (or 28687338599 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11102000020011 its reverse (11002000020111), we get a palindrome (22104000040122).

The spelling of 11102000020011 in words is "eleven trillion, one hundred two billion, twenty thousand, eleven".