2213111244011 has 4 divisors (see below), whose sum is σ = 2213144821224. Its totient is φ = 2213077666800.

The previous prime is 2213111243969. The next prime is 2213111244031. The reversal of 2213111244011 is 1104421113122.

2213111244011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2213111244011 - 2⁶ = 2213111243947 is a prime.

It is a super-2 number, since 2×2213111244011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213111244031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16689545 + ... + 16821626.

It is an arithmetic number, because the mean of its divisors is an integer number (553286205306).

Almost surely, 2^{2213111244011} is an apocalyptic number.

2213111244011 is a deficient number, since it is larger than the sum of its proper divisors (33577213).

2213111244011 is an equidigital number, since it uses as much as digits as its factorization.

2213111244011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33577212.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 2213111244011 its reverse (1104421113122), we get a palindrome (3317532357133).

The spelling of 2213111244011 in words is "two trillion, two hundred thirteen billion, one hundred eleven million, two hundred forty-four thousand, eleven".