11122023203 has 4 divisors (see below), whose sum is σ = 11776259880. Its totient is φ = 10467786528.

The previous prime is 11122023193. The next prime is 11122023257. The reversal of 11122023203 is 30232022111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30232022111 = 47 ⋅643234513.

It is a cyclic number.

It is not a de Polignac number, because 11122023203 - 2⁶ = 11122023139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 654236659 = 11122023203 / (1 + 1 + 1 + 2 + 2 + 0 + 2 + 3 + 2 + 0 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11122023403) 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, 327118313 + ... + 327118346.

It is an arithmetic number, because the mean of its divisors is an integer number (2944064970).

Almost surely, 2^11122023203 is an apocalyptic number.

11122023203 is a deficient number, since it is larger than the sum of its proper divisors (654236677).

11122023203 is an equidigital number, since it uses as much as digits as its factorization.

11122023203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654236676.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11122023203 its reverse (30232022111), we get a palindrome (41354045314).

The spelling of 11122023203 in words is "eleven billion, one hundred twenty-two million, twenty-three thousand, two hundred three".