2211120011 has 8 divisors (see below), whose sum is σ = 2363068080. Its totient is φ = 2061603328.

The previous prime is 2211120001. The next prime is 2211120077. The reversal of 2211120011 is 1100211122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2211120011 - 2¹⁴ = 2211103627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2211119974 and 2211120001.

It is not an unprimeable number, because it can be changed into a prime (2211120001) 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, 605966 + ... + 609603.

It is an arithmetic number, because the mean of its divisors is an integer number (295383510).

Almost surely, 2^2211120011 is an apocalyptic number.

2211120011 is a deficient number, since it is larger than the sum of its proper divisors (151948069).

2211120011 is a wasteful number, since it uses less digits than its factorization.

2211120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215693.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 2211120011 is about 47022.5478999171. The cubic root of 2211120011 is about 1302.7790668654.

Adding to 2211120011 its reverse (1100211122), we get a palindrome (3311331133).

The spelling of 2211120011 in words is "two billion, two hundred eleven million, one hundred twenty thousand, eleven".