11122023223 has 4 divisors (see below), whose sum is σ = 11170591240. Its totient is φ = 11073455208.

The previous prime is 11122023193. The next prime is 11122023257. The reversal of 11122023223 is 32232022111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32232022111 = 1451 ⋅22213661.

It is a cyclic number.

It is not a de Polignac number, because 11122023223 - 2⁵ = 11122023191 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 11122023223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122023623) 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, 24283665 + ... + 24284122.

It is an arithmetic number, because the mean of its divisors is an integer number (2792647810).

Almost surely, 2^11122023223 is an apocalyptic number.

11122023223 is a deficient number, since it is larger than the sum of its proper divisors (48568017).

11122023223 is an equidigital number, since it uses as much as digits as its factorization.

11122023223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48568016.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11122023223 its reverse (32232022111), we get a palindrome (43354045334).

The spelling of 11122023223 in words is "eleven billion, one hundred twenty-two million, twenty-three thousand, two hundred twenty-three".