1121352224044 has 24 divisors (see below), whose sum is σ = 2237630457888. Its totient is φ = 487103228160.

The previous prime is 1121352224021. The next prime is 1121352224063. The reversal of 1121352224044 is 4404222531211.

It is a junction number, because it is equal to n+sod(n) for n = 1121352223997 and 1121352224015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634248112 + ... + 634249879.

It is an arithmetic number, because the mean of its divisors is an integer number (93234602412).

Almost surely, 2^{1121352224044} is an apocalyptic number.

It is an amenable number.

1121352224044 is a deficient number, since it is larger than the sum of its proper divisors (1116278233844).

1121352224044 is a wasteful number, since it uses less digits than its factorization.

1121352224044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268498025 (or 1268498023 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 1121352224044 its reverse (4404222531211), we get a palindrome (5525574755255).

The spelling of 1121352224044 in words is "one trillion, one hundred twenty-one billion, three hundred fifty-two million, two hundred twenty-four thousand, forty-four".