112249091 has 8 divisors (see below), whose sum is σ = 113559264. Its totient is φ = 110943360.

The previous prime is 112249073. The next prime is 112249097. The reversal of 112249091 is 190942211.

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

It is not a de Polignac number, because 112249091 - 2¹⁴ = 112232707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112249097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90125 + ... + 91361.

It is an arithmetic number, because the mean of its divisors is an integer number (14194908).

Almost surely, 2^112249091 is an apocalyptic number.

112249091 is a deficient number, since it is larger than the sum of its proper divisors (1310173).

112249091 is a wasteful number, since it uses less digits than its factorization.

112249091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 112249091 is about 10594.7671517594. The cubic root of 112249091 is about 482.3855363082.

The spelling of 112249091 in words is "one hundred twelve million, two hundred forty-nine thousand, ninety-one".