11002100211 has 8 divisors (see below), whose sum is σ = 16299407760. Its totient is φ = 7334733456.

The previous prime is 11002100159. The next prime is 11002100227. The reversal of 11002100211 is 11200120011.

It is a happy number.

It is not a de Polignac number, because 11002100211 - 2¹⁰ = 11002099187 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 11002100193 and 11002100202.

It is not an unprimeable number, because it can be changed into a prime (11002100261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203742570 + ... + 203742623.

It is an arithmetic number, because the mean of its divisors is an integer number (2037425970).

Almost surely, 2^11002100211 is an apocalyptic number.

11002100211 is a deficient number, since it is larger than the sum of its proper divisors (5297307549).

11002100211 is an equidigital number, since it uses as much as digits as its factorization.

11002100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407485202 (or 407485196 counting only the distinct ones).

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

Adding to 11002100211 its reverse (11200120011), we get a palindrome (22202220222).

The spelling of 11002100211 in words is "eleven billion, two million, one hundred thousand, two hundred eleven".