1005044414111 has 4 divisors (see below), whose sum is σ = 1005050717472. Its totient is φ = 1005038110752.

The previous prime is 1005044414071. The next prime is 1005044414117. The reversal of 1005044414111 is 1114144405001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1005044414111 - 2¹⁴ = 1005044397727 is a prime.

It is a super-2 number, since 2×1005044414111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005044414117) 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 in 3 ways as a sum of consecutive naturals, for example, 2906135 + ... + 3233528.

It is an arithmetic number, because the mean of its divisors is an integer number (251262679368).

Almost surely, 2^{1005044414111} is an apocalyptic number.

1005044414111 is a deficient number, since it is larger than the sum of its proper divisors (6303361).

1005044414111 is an equidigital number, since it uses as much as digits as its factorization.

1005044414111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6303360.

The product of its (nonzero) digits is 1280, while the sum is 26.

Adding to 1005044414111 its reverse (1114144405001), we get a palindrome (2119188819112).

The spelling of 1005044414111 in words is "one trillion, five billion, forty-four million, four hundred fourteen thousand, one hundred eleven".