1120520530203 has 8 divisors (see below), whose sum is σ = 1503193186368. Its totient is φ = 742430780424.

The previous prime is 1120520530201. The next prime is 1120520530247. The reversal of 1120520530203 is 3020350250211.

It is a happy number.

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

It is not a de Polignac number, because 1120520530203 - 2¹ = 1120520530201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120520530201) 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, 1145726025 + ... + 1145727002.

It is an arithmetic number, because the mean of its divisors is an integer number (187899148296).

Almost surely, 2^{1120520530203} is an apocalyptic number.

1120520530203 is a deficient number, since it is larger than the sum of its proper divisors (382672656165).

1120520530203 is a wasteful number, since it uses less digits than its factorization.

1120520530203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291453193.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 1120520530203 its reverse (3020350250211), we get a palindrome (4140870780414).

The spelling of 1120520530203 in words is "one trillion, one hundred twenty billion, five hundred twenty million, five hundred thirty thousand, two hundred three".