2212111115 has 8 divisors (see below), whose sum is σ = 2657427360. Its totient is φ = 1767759552.

The previous prime is 2212111079. The next prime is 2212111133. The reversal of 2212111115 is 5111112122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2212111115 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2212111093 and 2212111102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236114 + ... + 245303.

It is an arithmetic number, because the mean of its divisors is an integer number (332178420).

Almost surely, 2^2212111115 is an apocalyptic number.

2212111115 is a deficient number, since it is larger than the sum of its proper divisors (445316245).

2212111115 is an equidigital number, since it uses as much as digits as its factorization.

2212111115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482341.

The product of its digits is 40, while the sum is 17.

The square root of 2212111115 is about 47033.0853229936. The cubic root of 2212111115 is about 1302.9736886960.

Adding to 2212111115 its reverse (5111112122), we get a palindrome (7323223237).

The spelling of 2212111115 in words is "two billion, two hundred twelve million, one hundred eleven thousand, one hundred fifteen".