440100011222111 has 2 divisors, whose sum is σ = 440100011222112. Its totient is φ = 440100011222110.

The previous prime is 440100011222107. The next prime is 440100011222149. The reversal of 440100011222111 is 111222110001044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 440100011222111 - 2² = 440100011222107 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (440100011222101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220050005611055 + 220050005611056.

It is an arithmetic number, because the mean of its divisors is an integer number (220050005611056).

Almost surely, 2^{440100011222111} is an apocalyptic number.

440100011222111 is a deficient number, since it is larger than the sum of its proper divisors (1).

440100011222111 is an equidigital number, since it uses as much as digits as its factorization.

440100011222111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 440100011222111 its reverse (111222110001044), we get a palindrome (551322121223155).

The spelling of 440100011222111 in words is "four hundred forty trillion, one hundred billion, eleven million, two hundred twenty-two thousand, one hundred eleven".