11200211001 has 12 divisors (see below), whose sum is σ = 18489237312. Its totient is φ = 6400120536.

The previous prime is 11200210919. The next prime is 11200211023. The reversal of 11200211001 is 10011200211.

It is a happy number.

11200211001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11200211001 - 2¹³ = 11200202809 is a prime.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11200211041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88890501 + ... + 88890626.

It is an arithmetic number, because the mean of its divisors is an integer number (1540769776).

Almost surely, 2^11200211001 is an apocalyptic number.

It is an amenable number.

11200211001 is a deficient number, since it is larger than the sum of its proper divisors (7289026311).

11200211001 is a wasteful number, since it uses less digits than its factorization.

11200211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177781140 (or 177781137 counting only the distinct ones).

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

Adding to 11200211001 its reverse (10011200211), we get a palindrome (21211411212).

The spelling of 11200211001 in words is "eleven billion, two hundred million, two hundred eleven thousand, one".