1112288998 has 8 divisors (see below), whose sum is σ = 1707234408. Its totient is φ = 543210864.

The previous prime is 1112288963. The next prime is 1112288999. The reversal of 1112288998 is 8998822111.

It is a happy number.

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 (1112288999) 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, 6466711 + ... + 6466882.

It is an arithmetic number, because the mean of its divisors is an integer number (213404301).

Almost surely, 2^1112288998 is an apocalyptic number.

1112288998 is a deficient number, since it is larger than the sum of its proper divisors (594945410).

1112288998 is a wasteful number, since it uses less digits than its factorization.

1112288998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12933638.

The product of its digits is 165888, while the sum is 49.

The square root of 1112288998 is about 33350.9969566129. The cubic root of 1112288998 is about 1036.1100362395.

The spelling of 1112288998 in words is "one billion, one hundred twelve million, two hundred eighty-eight thousand, nine hundred ninety-eight".