11122230023 has 4 divisors (see below), whose sum is σ = 11393503968. Its totient is φ = 10850956080.

The previous prime is 11122229981. The next prime is 11122230043. The reversal of 11122230023 is 32003222111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32003222111 = 7 ⋅4571888873.

It is a cyclic number.

It is not a de Polignac number, because 11122230023 - 2¹⁴ = 11122213639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11122229983 and 11122230010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122230043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135636911 + ... + 135636992.

It is an arithmetic number, because the mean of its divisors is an integer number (2848375992).

Almost surely, 2^11122230023 is an apocalyptic number.

11122230023 is a deficient number, since it is larger than the sum of its proper divisors (271273945).

11122230023 is an equidigital number, since it uses as much as digits as its factorization.

11122230023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271273944.

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

Adding to 11122230023 its reverse (32003222111), we get a palindrome (43125452134).

The spelling of 11122230023 in words is "eleven billion, one hundred twenty-two million, two hundred thirty thousand, twenty-three".