1113001223203 has 4 divisors (see below), whose sum is σ = 1117904312520. Its totient is φ = 1108098133888.

The previous prime is 1113001223171. The next prime is 1113001223221. The reversal of 1113001223203 is 3023221003111.

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 1113001223203 - 2⁵ = 1113001223171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113001233203) 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, 2451544318 + ... + 2451544771.

It is an arithmetic number, because the mean of its divisors is an integer number (279476078130).

Almost surely, 2^{1113001223203} is an apocalyptic number.

1113001223203 is a deficient number, since it is larger than the sum of its proper divisors (4903089317).

1113001223203 is an equidigital number, since it uses as much as digits as its factorization.

1113001223203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4903089316.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1113001223203 its reverse (3023221003111), we get a palindrome (4136222226314).

The spelling of 1113001223203 in words is "one trillion, one hundred thirteen billion, one million, two hundred twenty-three thousand, two hundred three".