112291284 has 24 divisors (see below), whose sum is σ = 299443648. Its totient is φ = 32083200.

The previous prime is 112291279. The next prime is 112291303. The reversal of 112291284 is 482192211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668317 + ... + 668484.

Almost surely, 2^112291284 is an apocalyptic number.

112291284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

112291284 is an abundant number, since it is smaller than the sum of its proper divisors (187152364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112291284 is a wasteful number, since it uses less digits than its factorization.

112291284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336815 (or 1336813 counting only the distinct ones).

The product of its digits is 2304, while the sum is 30.

The square root of 112291284 is about 10596.7581835201. The cubic root of 112291284 is about 482.4459695913.

It can be divided in two parts, 112291 and 284, that added together give a triangular number (112575 = T₄₇₄).

The spelling of 112291284 in words is "one hundred twelve million, two hundred ninety-one thousand, two hundred eighty-four".