11100120111211 has 8 divisors (see below), whose sum is σ = 11424900555200. Its totient is φ = 10779946482240.

The previous prime is 11100120111151. The next prime is 11100120111233. The reversal of 11100120111211 is 11211102100111.

11100120111211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11100120111211 - 2¹¹ = 11100120109163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11100120111191 and 11100120111200.

It is not an unprimeable number, because it can be changed into a prime (11100120111271) 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, 1151698866 + ... + 1151708503.

It is an arithmetic number, because the mean of its divisors is an integer number (1428112569400).

Almost surely, 2^{11100120111211} is an apocalyptic number.

11100120111211 is a deficient number, since it is larger than the sum of its proper divisors (324780443989).

11100120111211 is an equidigital number, since it uses as much as digits as its factorization.

11100120111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303407509.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11100120111211 its reverse (11211102100111), we get a palindrome (22311222211322).

The spelling of 11100120111211 in words is "eleven trillion, one hundred billion, one hundred twenty million, one hundred eleven thousand, two hundred eleven".