2232122111 has 2 divisors, whose sum is σ = 2232122112. Its totient is φ = 2232122110.

The previous prime is 2232122107. The next prime is 2232122149. The reversal of 2232122111 is 1112212322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2232122111 - 2² = 2232122107 is a prime.

It is a super-3 number, since 3×2232122111³ (a number of 29 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2232122111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2232122411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116061055 + 1116061056.

It is an arithmetic number, because the mean of its divisors is an integer number (1116061056).

Almost surely, 2^2232122111 is an apocalyptic number.

2232122111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2232122111 is an equidigital number, since it uses as much as digits as its factorization.

2232122111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96, while the sum is 17.

The square root of 2232122111 is about 47245.3395691046. The cubic root of 2232122111 is about 1306.8908475454.

Adding to 2232122111 its reverse (1112212322), we get a palindrome (3344334433).

The spelling of 2232122111 in words is "two billion, two hundred thirty-two million, one hundred twenty-two thousand, one hundred eleven".