11211002200109 has 8 divisors (see below), whose sum is σ = 11214022803840. Its totient is φ = 11207981836800.

The previous prime is 11211002200043. The next prime is 11211002200129. The reversal of 11211002200109 is 90100220011211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11211002200109 - 2³² = 11206707232813 is a prime.

It is a super-2 number, since 2×11211002200109² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211002200129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128879372 + ... + 128966330.

It is an arithmetic number, because the mean of its divisors is an integer number (1401752850480).

Almost surely, 2^{11211002200109} is an apocalyptic number.

It is an amenable number.

11211002200109 is a deficient number, since it is larger than the sum of its proper divisors (3020603731).

11211002200109 is an equidigital number, since it uses as much as digits as its factorization.

11211002200109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120211.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 11211002200109 in words is "eleven trillion, two hundred eleven billion, two million, two hundred thousand, one hundred nine".