1121024028804 has 12 divisors (see below), whose sum is σ = 2615722733904. Its totient is φ = 373674676264.

The previous prime is 1121024028799. The next prime is 1121024028809. The reversal of 1121024028804 is 4088204201211.

It is an interprime number because it is at equal distance from previous prime (1121024028799) and next prime (1121024028809).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1121024028809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46709334522 + ... + 46709334545.

It is an arithmetic number, because the mean of its divisors is an integer number (217976894492).

Almost surely, 2^{1121024028804} is an apocalyptic number.

It is an amenable number.

1121024028804 is an abundant number, since it is smaller than the sum of its proper divisors (1494698705100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121024028804 is a wasteful number, since it uses less digits than its factorization.

1121024028804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93418669074 (or 93418669072 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 33.

The spelling of 1121024028804 in words is "one trillion, one hundred twenty-one billion, twenty-four million, twenty-eight thousand, eight hundred four".