11002122211101 has 24 divisors (see below), whose sum is σ = 17065936499040. Its totient is φ = 6286403666592.

The previous prime is 11002122211049. The next prime is 11002122211103. The reversal of 11002122211101 is 10111222120011.

It is a happy number.

It is not a de Polignac number, because 11002122211101 - 2¹¹ = 11002122209053 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002122211103) 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, 1339491 + ... + 4878368.

It is an arithmetic number, because the mean of its divisors is an integer number (711080687460).

Almost surely, 2^{11002122211101} is an apocalyptic number.

It is an amenable number.

11002122211101 is a deficient number, since it is larger than the sum of its proper divisors (6063814287939).

11002122211101 is a wasteful number, since it uses less digits than its factorization.

11002122211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6229913 (or 6229906 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11002122211101 its reverse (10111222120011), we get a palindrome (21113344331112).

The spelling of 11002122211101 in words is "eleven trillion, two billion, one hundred twenty-two million, two hundred eleven thousand, one hundred one".