2212031113 has 2 divisors, whose sum is σ = 2212031114. Its totient is φ = 2212031112.

The previous prime is 2212031039. The next prime is 2212031117. The reversal of 2212031113 is 3111302122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1336048704 + 875982409 = 36552^2 + 29597^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2212031113 is a prime.

It is not a weakly prime, because it can be changed into another prime (2212031117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106015556 + 1106015557.

It is an arithmetic number, because the mean of its divisors is an integer number (1106015557).

Almost surely, 2^2212031113 is an apocalyptic number.

It is an amenable number.

2212031113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212031113 is an equidigital number, since it uses as much as digits as its factorization.

2212031113 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2212031113 is about 47032.2348288916. The cubic root of 2212031113 is about 1302.9579809622.

Adding to 2212031113 its reverse (3111302122), we get a palindrome (5323333235).

The spelling of 2212031113 in words is "two billion, two hundred twelve million, thirty-one thousand, one hundred thirteen".