9112112223 has 4 divisors (see below), whose sum is σ = 12149482968. Its totient is φ = 6074741480.

The previous prime is 9112112209. The next prime is 9112112249. The reversal of 9112112223 is 3222112119.

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 9112112223 - 2²⁵ = 9078557791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9112112193 and 9112112202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9112112123) 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, 1518685368 + ... + 1518685373.

It is an arithmetic number, because the mean of its divisors is an integer number (3037370742).

Almost surely, 2^9112112223 is an apocalyptic number.

9112112223 is a deficient number, since it is larger than the sum of its proper divisors (3037370745).

9112112223 is a wasteful number, since it uses less digits than its factorization.

9112112223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3037370744.

The product of its digits is 432, while the sum is 24.

The square root of 9112112223 is about 95457.3843293435. The cubic root of 9112112223 is about 2088.6853466990.

The spelling of 9112112223 in words is "nine billion, one hundred twelve million, one hundred twelve thousand, two hundred twenty-three".