112212199 has 4 divisors (see below), whose sum is σ = 122413320. Its totient is φ = 102011080.

The previous prime is 112212197. The next prime is 112212209. The reversal of 112212199 is 991212211.

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 112212199 - 2¹ = 112212197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112212197) 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, 5100544 + ... + 5100565.

It is an arithmetic number, because the mean of its divisors is an integer number (30603330).

Almost surely, 2^112212199 is an apocalyptic number.

112212199 is a deficient number, since it is larger than the sum of its proper divisors (10201121).

112212199 is a wasteful number, since it uses less digits than its factorization.

112212199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10201120.

The product of its digits is 648, while the sum is 28.

The square root of 112212199 is about 10593.0259605082. The cubic root of 112212199 is about 482.3326832679.

The spelling of 112212199 in words is "one hundred twelve million, two hundred twelve thousand, one hundred ninety-nine".