1121140224203 has 4 divisors (see below), whose sum is σ = 1121155933968. Its totient is φ = 1121124514440.

The previous prime is 1121140224163. The next prime is 1121140224209. The reversal of 1121140224203 is 3024220411211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1121140224203 - 2¹⁰ = 1121140223179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121140224209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7747343 + ... + 7890728.

It is an arithmetic number, because the mean of its divisors is an integer number (280288983492).

Almost surely, 2^{1121140224203} is an apocalyptic number.

1121140224203 is a deficient number, since it is larger than the sum of its proper divisors (15709765).

1121140224203 is an equidigital number, since it uses as much as digits as its factorization.

1121140224203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15709764.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1121140224203 its reverse (3024220411211), we get a palindrome (4145360635414).

The spelling of 1121140224203 in words is "one trillion, one hundred twenty-one billion, one hundred forty million, two hundred twenty-four thousand, two hundred three".