2040220111 has 2 divisors, whose sum is σ = 2040220112. Its totient is φ = 2040220110.

The previous prime is 2040220103. The next prime is 2040220123. The reversal of 2040220111 is 1110220402.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2040220111 - 2³ = 2040220103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2040220091 and 2040220100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2040220141) 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, 1020110055 + 1020110056.

It is an arithmetic number, because the mean of its divisors is an integer number (1020110056).

Almost surely, 2^2040220111 is an apocalyptic number.

2040220111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040220111 is an equidigital number, since it uses as much as digits as its factorization.

2040220111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2040220111 is about 45168.7957665466. The cubic root of 2040220111 is about 1268.3107536700.

Adding to 2040220111 its reverse (1110220402), we get a palindrome (3150440513).

The spelling of 2040220111 in words is "two billion, forty million, two hundred twenty thousand, one hundred eleven".