1120112444021 has 8 divisors (see below), whose sum is σ = 1145457897984. Its totient is φ = 1094922962640.

The previous prime is 1120112443997. The next prime is 1120112444047. The reversal of 1120112444021 is 1204442110211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120112444021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120112444071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38978621 + ... + 39007346.

It is an arithmetic number, because the mean of its divisors is an integer number (143182237248).

Almost surely, 2^{1120112444021} is an apocalyptic number.

It is an amenable number.

1120112444021 is a deficient number, since it is larger than the sum of its proper divisors (25345453963).

1120112444021 is an equidigital number, since it uses as much as digits as its factorization.

1120112444021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77986291.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 1120112444021 its reverse (1204442110211), we get a palindrome (2324554554232).

The spelling of 1120112444021 in words is "one trillion, one hundred twenty billion, one hundred twelve million, four hundred forty-four thousand, twenty-one".