11100120100211 has 4 divisors (see below), whose sum is σ = 11100687291624. Its totient is φ = 11099552908800.

The previous prime is 11100120100207. The next prime is 11100120100241. The reversal of 11100120100211 is 11200102100111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11100120100211 - 2² = 11100120100207 is a prime.

It is a super-4 number, since 4×11100120100211⁴ (a number of 53 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11100120100192 and 11100120100201.

It is not an unprimeable number, because it can be changed into a prime (11100120100241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283566350 + ... + 283605491.

It is an arithmetic number, because the mean of its divisors is an integer number (2775171822906).

Almost surely, 2^{11100120100211} is an apocalyptic number.

11100120100211 is a deficient number, since it is larger than the sum of its proper divisors (567191413).

11100120100211 is an equidigital number, since it uses as much as digits as its factorization.

11100120100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567191412.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11100120100211 its reverse (11200102100111), we get a palindrome (22300222200322).

The spelling of 11100120100211 in words is "eleven trillion, one hundred billion, one hundred twenty million, one hundred thousand, two hundred eleven".