11211210010111 has 8 divisors (see below), whose sum is σ = 11339423658000. Its totient is φ = 11083046251200.

The previous prime is 11211210010093. The next prime is 11211210010159. The reversal of 11211210010111 is 11101001211211.

11211210010111 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 11211210010111 - 2⁹ = 11211210009599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11211210010091 and 11211210010100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211210010171) 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, 12020136 + ... + 12919213.

It is an arithmetic number, because the mean of its divisors is an integer number (1417427957250).

Almost surely, 2^{11211210010111} is an apocalyptic number.

11211210010111 is a deficient number, since it is larger than the sum of its proper divisors (128213647889).

11211210010111 is an equidigital number, since it uses as much as digits as its factorization.

11211210010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24944489.

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

Adding to 11211210010111 its reverse (11101001211211), we get a palindrome (22312211221322).

The spelling of 11211210010111 in words is "eleven trillion, two hundred eleven billion, two hundred ten million, ten thousand, one hundred eleven".