2212103311 has 8 divisors (see below), whose sum is σ = 2417950800. Its totient is φ = 2007047040.

The previous prime is 2212103297. The next prime is 2212103317. The reversal of 2212103311 is 1133012122.

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 2212103311 - 2⁷ = 2212103183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212103317) 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, 191946 + ... + 203143.

It is an arithmetic number, because the mean of its divisors is an integer number (302243850).

Almost surely, 2^2212103311 is an apocalyptic number.

2212103311 is a deficient number, since it is larger than the sum of its proper divisors (205847489).

2212103311 is a wasteful number, since it uses less digits than its factorization.

2212103311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395609.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2212103311 is about 47033.0023600450. The cubic root of 2212103311 is about 1302.9721564616.

Adding to 2212103311 its reverse (1133012122), we get a palindrome (3345115433).

The spelling of 2212103311 in words is "two billion, two hundred twelve million, one hundred three thousand, three hundred eleven".