1121122024203 has 4 divisors (see below), whose sum is σ = 1494829365608. Its totient is φ = 747414682800.

The previous prime is 1121122024201. The next prime is 1121122024219. The reversal of 1121122024203 is 3024202211211.

It is a happy number.

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

It is not a de Polignac number, because 1121122024203 - 2¹ = 1121122024201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1121122024203.

It is not an unprimeable number, because it can be changed into a prime (1121122024201) 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, 186853670698 + ... + 186853670703.

It is an arithmetic number, because the mean of its divisors is an integer number (373707341402).

Almost surely, 2^{1121122024203} is an apocalyptic number.

1121122024203 is a deficient number, since it is larger than the sum of its proper divisors (373707341405).

1121122024203 is an equidigital number, since it uses as much as digits as its factorization.

1121122024203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373707341404.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1121122024203 its reverse (3024202211211), we get a palindrome (4145324235414).

The spelling of 1121122024203 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-two million, twenty-four thousand, two hundred three".