11442100223 has 4 divisors (see below), whose sum is σ = 12115164960. Its totient is φ = 10769035488.

The previous prime is 11442100213. The next prime is 11442100253. The reversal of 11442100223 is 32200124411.

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 11442100223 - 2⁸ = 11442099967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11442100195 and 11442100204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11442100213) 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, 336532343 + ... + 336532376.

It is an arithmetic number, because the mean of its divisors is an integer number (3028791240).

Almost surely, 2^11442100223 is an apocalyptic number.

11442100223 is a deficient number, since it is larger than the sum of its proper divisors (673064737).

11442100223 is an equidigital number, since it uses as much as digits as its factorization.

11442100223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673064736.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11442100223 its reverse (32200124411), we get a palindrome (43642224634).

The spelling of 11442100223 in words is "eleven billion, four hundred forty-two million, one hundred thousand, two hundred twenty-three".