2213021113 has 2 divisors, whose sum is σ = 2213021114. Its totient is φ = 2213021112.

The previous prime is 2213021093. The next prime is 2213021123. The reversal of 2213021113 is 3111203122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1530139689 + 682881424 = 39117^2 + 26132^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213021113 - 2¹⁷ = 2212890041 is a prime.

It is not a weakly prime, because it can be changed into another prime (2213021123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106510556 + 1106510557.

It is an arithmetic number, because the mean of its divisors is an integer number (1106510557).

Almost surely, 2^2213021113 is an apocalyptic number.

It is an amenable number.

2213021113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213021113 is an equidigital number, since it uses as much as digits as its factorization.

2213021113 is an evil number, because the sum of its binary digits is even.

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

The square root of 2213021113 is about 47042.7583481241. The cubic root of 2213021113 is about 1303.1523326607.

Adding to 2213021113 its reverse (3111203122), we get a palindrome (5324224235).

The spelling of 2213021113 in words is "two billion, two hundred thirteen million, twenty-one thousand, one hundred thirteen".