1120321021444 has 48 divisors (see below), whose sum is σ = 2073503029248. Its totient is φ = 528586426368.

The previous prime is 1120321021433. The next prime is 1120321021489. The reversal of 1120321021444 is 4441201230211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2592669 + ... + 2993755.

It is an arithmetic number, because the mean of its divisors is an integer number (43197979776).

Almost surely, 2^{1120321021444} is an apocalyptic number.

It is an amenable number.

1120321021444 is a deficient number, since it is larger than the sum of its proper divisors (953182007804).

1120321021444 is a wasteful number, since it uses less digits than its factorization.

1120321021444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401524 (or 401522 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1120321021444 its reverse (4441201230211), we get a palindrome (5561522251655).

The spelling of 1120321021444 in words is "one trillion, one hundred twenty billion, three hundred twenty-one million, twenty-one thousand, four hundred forty-four".