1043220004011 has 24 divisors (see below), whose sum is σ = 1526765320080. Its totient is φ = 686357755200.

The previous prime is 1043220003989. The next prime is 1043220004027. The reversal of 1043220004011 is 1104000223401.

1043220004011 is a `hidden beast` number, since 1 + 0 + 43 + 220 + 0 + 0 + 401 + 1 = 666.

It is not a de Polignac number, because 1043220004011 - 2¹⁷ = 1043219872939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1043220008011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2230896 + ... + 2657693.

It is an arithmetic number, because the mean of its divisors is an integer number (63615221670).

Almost surely, 2^{1043220004011} is an apocalyptic number.

1043220004011 is a deficient number, since it is larger than the sum of its proper divisors (483545316069).

1043220004011 is a wasteful number, since it uses less digits than its factorization.

1043220004011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4888907 (or 4888904 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1043220004011 its reverse (1104000223401), we get a palindrome (2147220227412).

The spelling of 1043220004011 in words is "one trillion, forty-three billion, two hundred twenty million, four thousand, eleven".