2222111113 has 2 divisors, whose sum is σ = 2222111114. Its totient is φ = 2222111112.

The previous prime is 2222111107. The next prime is 2222111119. The reversal of 2222111113 is 3111112222.

2222111113 = 33332² + 33333².

It is a balanced prime because it is at equal distance from previous prime (2222111107) and next prime (2222111119).

It can be written as a sum of positive squares in only one way, i.e., 1111088889 + 1111022224 = 33333^2 + 33332^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222111113 - 2⁵ = 2222111081 is a prime.

It is not a weakly prime, because it can be changed into another prime (2222111119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111055556 + 1111055557.

It is an arithmetic number, because the mean of its divisors is an integer number (1111055557).

Almost surely, 2^2222111113 is an apocalyptic number.

2222111113 is the 33333-rd centered square number.

It is an amenable number.

2222111113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222111113 is an equidigital number, since it uses as much as digits as its factorization.

2222111113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48, while the sum is 16.

The square root of 2222111113 is about 47139.2735731046. The cubic root of 2222111113 is about 1304.9341311322.

Adding to 2222111113 its reverse (3111112222), we get a palindrome (5333223335).

The spelling of 2222111113 in words is "two billion, two hundred twenty-two million, one hundred eleven thousand, one hundred thirteen".