1112198 has 8 divisors (see below), whose sum is σ = 1675080. Its totient is φ = 553840.

The previous prime is 1112197. The next prime is 1112201. The reversal of 1112198 is 8912111.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112197) 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, 428 + ... + 1551.

It is an arithmetic number, because the mean of its divisors is an integer number (209385).

2^1112198 is an apocalyptic number.

1112198 is a deficient number, since it is larger than the sum of its proper divisors (562882).

1112198 is a wasteful number, since it uses less digits than its factorization.

1112198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262.

The product of its digits is 144, while the sum is 23.

The square root of 1112198 is about 1054.6079840396. The cubic root of 1112198 is about 103.6081780240.

The spelling of 1112198 in words is "one million, one hundred twelve thousand, one hundred ninety-eight".