9112112222 has 8 divisors (see below), whose sum is σ = 13668690816. Its totient is φ = 4555881952.

The previous prime is 9112112209. The next prime is 9112112249. The reversal of 9112112222 is 2222112119.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6923 + ... + 135174.

It is an arithmetic number, because the mean of its divisors is an integer number (1708586352).

Almost surely, 2^9112112222 is an apocalyptic number.

9112112222 is a deficient number, since it is larger than the sum of its proper divisors (4556578594).

9112112222 is a wasteful number, since it uses less digits than its factorization.

9112112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174162.

The product of its digits is 288, while the sum is 23.

The square root of 9112112222 is about 95457.3843241056. The cubic root of 9112112222 is about 2088.6853466226.

The spelling of 9112112222 in words is "nine billion, one hundred twelve million, one hundred twelve thousand, two hundred twenty-two".