2211123113 has 8 divisors (see below), whose sum is σ = 2220499008. Its totient is φ = 2201767984.

The previous prime is 2211123107. The next prime is 2211123127. The reversal of 2211123113 is 3113211122.

2211123113 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 2211123113 - 2¹⁶ = 2211057577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2211123091 and 2211123100.

It is not an unprimeable number, because it can be changed into a prime (2211123133) 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, 230195 + ... + 239607.

It is an arithmetic number, because the mean of its divisors is an integer number (277562376).

Almost surely, 2^2211123113 is an apocalyptic number.

It is an amenable number.

2211123113 is a deficient number, since it is larger than the sum of its proper divisors (9375895).

2211123113 is an equidigital number, since it uses as much as digits as its factorization.

2211123113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10383.

The product of its digits is 72, while the sum is 17.

The square root of 2211123113 is about 47022.5808840816. The cubic root of 2211123113 is about 1302.7796760919.

Adding to 2211123113 its reverse (3113211122), we get a palindrome (5324334235).

The spelling of 2211123113 in words is "two billion, two hundred eleven million, one hundred twenty-three thousand, one hundred thirteen".