1112399285 has 8 divisors (see below), whose sum is σ = 1347355296. Its totient is φ = 881602000.

The previous prime is 1112399269. The next prime is 1112399291. The reversal of 1112399285 is 5829932111.

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

It is not a de Polignac number, because 1112399285 - 2⁴ = 1112399269 is a prime.

It is a super-2 number, since 2×1112399285² = 2474864338537022450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1039091 + ... + 1040160.

It is an arithmetic number, because the mean of its divisors is an integer number (168419412).

Almost surely, 2^1112399285 is an apocalyptic number.

It is an amenable number.

1112399285 is a deficient number, since it is larger than the sum of its proper divisors (234956011).

1112399285 is a wasteful number, since it uses less digits than its factorization.

1112399285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079363.

The product of its digits is 38880, while the sum is 41.

The square root of 1112399285 is about 33352.6503444629. The cubic root of 1112399285 is about 1036.1442796454.

The spelling of 1112399285 in words is "one billion, one hundred twelve million, three hundred ninety-nine thousand, two hundred eighty-five".