11110211211211 has 8 divisors (see below), whose sum is σ = 13249444425984. Its totient is φ = 9108993042600.

The previous prime is 11110211211163. The next prime is 11110211211217. The reversal of 11110211211211 is 11211211201111.

11110211211211 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 11110211211211 - 2⁷ = 11110211211083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11110211211217) 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, 34503761365 + ... + 34503761686.

It is an arithmetic number, because the mean of its divisors is an integer number (1656180553248).

Almost surely, 2^{11110211211211} is an apocalyptic number.

11110211211211 is a deficient number, since it is larger than the sum of its proper divisors (2139233214773).

11110211211211 is an equidigital number, since it uses as much as digits as its factorization.

11110211211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69007523081.

The product of its (nonzero) digits is 8, while the sum is 16.

Adding to 11110211211211 its reverse (11211211201111), we get a palindrome (22321422412322).

It can be divided in two parts, 1111021 and 1211211, that added together give a palindrome (2322232).

The spelling of 11110211211211 in words is "eleven trillion, one hundred ten billion, two hundred eleven million, two hundred eleven thousand, two hundred eleven".