2220100111 has 2 divisors, whose sum is σ = 2220100112. Its totient is φ = 2220100110.

The previous prime is 2220100033. The next prime is 2220100121. The reversal of 2220100111 is 1110010222.

It is an a-pointer prime, because the next prime (2220100121) can be obtained adding 2220100111 to its sum of digits (10).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2220100111 - 2⁷ = 2220099983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220100121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110050055 + 1110050056.

It is an arithmetic number, because the mean of its divisors is an integer number (1110050056).

Almost surely, 2^2220100111 is an apocalyptic number.

2220100111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220100111 is an equidigital number, since it uses as much as digits as its factorization.

2220100111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2220100111 is about 47117.9383144042. The cubic root of 2220100111 is about 1304.5403588664.

Adding to 2220100111 its reverse (1110010222), we get a palindrome (3330110333).

It can be divided in two parts, 2220100 and 111, that multiplied together give a triangular number (246431100 = T₂₂₂₀₀).

The spelling of 2220100111 in words is "two billion, two hundred twenty million, one hundred thousand, one hundred eleven".