1120303104221 has 16 divisors (see below), whose sum is σ = 1284214343808. Its totient is φ = 957360600000.

The previous prime is 1120303104143. The next prime is 1120303104227. The reversal of 1120303104221 is 1224013030211.

It is a de Polignac number, because none of the positive numbers 2^k-1120303104221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120303104193 and 1120303104202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120303104227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7790471 + ... + 7932971.

It is an arithmetic number, because the mean of its divisors is an integer number (80263396488).

Almost surely, 2^{1120303104221} is an apocalyptic number.

It is an amenable number.

1120303104221 is a deficient number, since it is larger than the sum of its proper divisors (163911239587).

1120303104221 is a wasteful number, since it uses less digits than its factorization.

1120303104221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145892.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1120303104221 its reverse (1224013030211), we get a palindrome (2344316134432).

The spelling of 1120303104221 in words is "one trillion, one hundred twenty billion, three hundred three million, one hundred four thousand, two hundred twenty-one".